Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm c83800 siab zog liab tooj dag|astm b505 / b584 tooj liab alloy hauv Suav teb, kuj txhawb kev pabcuam customized. Nrog kev paub ntau, peb sov siab txais tos koj rau cov lag luam wholesale pheej yig cov khoom hauv Tshuag ntawm no thiab tau txais cov qauv dawb los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.
C83800 Leaded tooj dag Castings, Bars & CNC Machined Parts
UNS C83800|Hydraulic Bronze|ASTM B505 / B505M|ASTM B584|ASTM B271/B271M
Xi'an Dongmeng Group Co., LtdC83800 coj liab tooj dag (hydraulic bronze)rau kev lag luam OEM manufacturers, machining rhiav, twj tso kua mis thiab valve tivthaiv manufacturers, thiab thoob ntiaj teb hlau distributors. Muaj cov kev xaiv muaj xws li nruam nruam round tuav, hollow seem, xuab zeb castings, centrifugal-cam khwb cia blanks thiab kev cai CNC-machined Cheebtsam.
C83800 yog tooj liab-tin-zinc-lead casting alloy muaj nuj nqis rau nws cov machinability zoo, casting versatility thiab haum rau xaiv muaj dej-kuav thiab siv tshuab. Peb txhawb kev kos duab-raws li kev yuav khoom, txiav-rau-loj ua, tshuaj xyuas kev sib koom tes thiab xa tawm ntim raws li qhov yuav tsum tau ua.
Thov C83800 hais nrog koj tus qauv ASTM, qhov ntev, qhov ntau lossis cov duab kos duab.
Cov Kev Pabcuam Muaj Peev Xwm: Cov Khoom Xaiv · OEM Casting · CNC Machining · Custom Dimensions · Cov Ntawv Qhia Txog Cov Khoom Siv · Kev Tshawb Fawb Thib Peb · Export Delivery
Tau Txais Kev Tshaj Tawm Kev Tshaj Tawm|Xa Koj Daim Duab|Tshawb xyuas cov khoom muaj
C83800 Leaded tooj dag yog dab tsi?
C83800 yog ib tug cam khwb cia tooj liab alloy cais raws li leaded tooj dag, coj mus muag kuj hu ua hydraulic bronze. Nws belongs rau tsev neeg tooj liab-tin-zinc-lead alloy thiab yog ib txwm qhia los ntawm lub npe nominal 83-4-6-7, sawv cev kwv yees li 83% tooj liab, 4% tin, 6% txhuas thiab 7% zinc.
Tsis zoo li wrought tooj liab alloys ua feem ntau los ntawm dov, extrusion los yog kos duab, C83800 feem ntau yog muab los ntawm cov khoom siv cam khwb cia lossis raws li cov khoom lag luam semi-tiav machined los ntawm cov ntu ntu. Nws cov qauv tooj liab-nplua nuj, tin ntxiv thiab cov khoom siv lead-cov kabmob ua rau nws muaj txiaj ntsig zoo rau kev siv tshuab-intensive industrial Cheebtsam uas muaj cov khoom siv nruab nrab thiab cov kev pabcuam tsim nyog.
Txhua lub ntsiab lus tseem ceeb ntawm cov alloying ua rau cov khoom siv tus yam ntxwv:
Copper (Cu): Ua cov thawj alloy matrix thiab pab txhawb rau corrosion kuj.
Tin (Sn): Pab txhawb rau cov neeg kho tshuab lub zog thiab cuam tshuam corrosion thiab hnav tus cwj pwm.
Lead (Pb): Txhawb nqa nti tawg thiab machinability thaum tig, drilling thiab tho txawv.
Zinc (Zn): Pab txhawb rau cov yam ntxwv ntawm kev tsim khoom thiab kev coj tus cwj pwm ntawm cov alloy.
C83800 yuav tsum tsis txhob totaub nrog lub zog siab manganese bronze lossis tooj dag tsis muaj hlau lead. Kev xaiv cov khoom siv yuav tsum xav txog cov txheej txheem casting, tsim loads, dej ua haujlwm, xav tau siab ncaj ncees thiab siv tau cov ntsiab lus txhuas.
Thaum twg OEM yuav xav txog C83800?
C83800 tuaj yeem yog tus neeg sib tw ua tau zoo thaum cov khoom siv yuav tsum muaj cov tooj liab-raws li cam khwb cia hlau, kev ua haujlwm loj thib ob, tus pas nrig lossis hollow-section pib daim ntawv, lossis kev cai cam khwb cia geometry.
Nws yog qhov tshwj xeeb tshaj yog thaum cov neeg yuav khoom yuav tsum sib txuas cov khoom siv thiab kev ua tiav rau hauv ib qho kev yuav khoom. Txawm li cas los xij, nws tsis tuaj yeem tsim nyog rau lub luag haujlwm hnyav zawv zawg bearings, haus-dej-sib chwv Cheebtsam, kev pabcuam dej hiav txwv hnyav lossis cov khoom siv muaj zog heev.
C83800 ASTM Standards thiab Casting Methods
ASTM tus qauv siv tau nyob ntawm txoj kev siv los tsim cov khoom C83800. Kev qhia txog qhov raug casting txoj kev tiv thaiv tsis meej pem txog kev sim tshuab, qhov kev lees paub thiab hom khoom lag luam tau muab.
| ASTM Txuj | Txoj Kev Casting | Cov Khoom Muag Khoom | Kev siv yam khoom siv |
| ASTM B505 / B505M-23 | Nruam casting | Khoom tuav, rods, hollow bar, raj thiab duab | Machining Tshuag thiab rov ua cov khoom seem |
| ASTM B584-14 (2022) Cov Lus Qhia | Xuab zeb casting | Cov khoom pov thawj tus kheej thiab cov duab nyob ze | Valve qhov chaw, vaj tse thiab kev cai castings |
| ASTM B271 / B271M-23 | Centrifugal casting | Haum cylindrical thiab hollow cam khwb cia Cheebtsam | Bushings, rings thiab tubular blanks |
Kev taw qhia engineering: ASTM B505 / B505M feem ntau yog qhov tseem ceeb tshaj qhov tshwj xeeb rau cov khoom lag luam nruam nruam, thaum ASTM B584 siv rau cov xuab zeb nrum. ASTM B271 / B271M npog centrifugal castings. Cov qauv no tsis yog cov ntaub ntawv lees paub sib pauv tau. Daim ntawv xaj yuav tsum tau hais txog ib qho kev tswj hwm kev qhia tshwj xeeb thiab ib tsab rau cov khoom siv tiag tiag.
Cov lus qhia txog kev yuav khoom: Rau ib lub bronze bushing tiav, qhia seb koj puas xav tau qhov nruam nruam hollow bar rau machining lossis kev cai centrifugal-cam khwb cia dawb. Qhov kev sib txawv no tuaj yeem cuam tshuam rau kev tsim khoom, kev siv cuab yeej, kev siv nyiaj txiag, kev siv cov khoom siv thiab kev soj ntsuam xyuas.
C83800 Tshuaj muaj pes tsawg leeg
C83800 yog tooj liab-nplua nuj casting alloy nyob rau hauv uas tin, zinc thiab txhuas yog ua tib zoo sib npaug kom ua tiav nws cov yam ntxwv ua thiab engineering zog. Rau cov neeg yuav khoom lag luam, kev tshuaj xyuas tshuaj lom neeg yog qhov tseem ceeb vim tias kev lag luam nominal tsis hloov cov kev txwv UNS alloy.
Cov nram qab no muaj pes tsawg leeg yog raws li luam tawm CDA C83800 siv txwv. Cov ntsiab lus tooj liab thiab cov khoom seem-cov ntsiab lus yuav tsum raug soj ntsuam siv ASTM specification thiab tsab ntawv teev nyob rau hauv daim ntawv xaj.
| Element | Kev sib xyaw (wt.%) | Technical Role / Cov Lus Cim |
| Copper (Cu) | 82.0–83.8 | Primary alloy matrix |
| Tin (Sn) | 3.3–4.2 | Lub zog thiab kev pabcuam |
| Lead (Pb) | 5.0–7.0 | Chip breaking thiab machinability |
| Zinc (Zn) | 5.0–8.0 | Casting thiab alloy yam ntxwv |
| Hlau (Fe) | Tsawg dua los yog sib npaug li 0.30 | Residual txwv |
| Nickel (Ni, suav nrog Co) | Tsawg dua lossis sib npaug li 1.00 | Residual / alloying txwv |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.03 * | Saib tas nruam-casting exception |
| Aluminium (Al) | Tsawg dua lossis sib npaug li 0.005 | Residual txwv |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.08 | Residual txwv |
| Antimony (Sb) | Tsawg dua lossis sib npaug li 0.25 | Residual txwv |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.005 | Residual txwv |
Lus Cim: Cov nqi yog cov feem pua ntau. Cov ntaub ntawv CDA txheeb xyuas qhov tshwj xeeb phosphorus muab rau kev nruam nruam, thiab cov kev cai tooj liab suav nrog npib tsib xee kuj siv tau. Lub npe-khoom suav nrog thiab lwm yam kev xav tau seem yuav tsum raug kuaj xyuas raws li qhov kev txiav txim.
Yuav ua li cas Composition cuam tshuam rau kev ua tau zoo
Cov ntsiab lus txhuas txhim kho cov nti sib cais thaum lub sijhawm ua haujlwm, tshwj xeeb tshaj yog nyob rau hauv kev ua haujlwm nrog kev tig, drilling thiab tho txawv. Qhov no ua rau C83800 txaus nyiam rau cov khoom uas yuav tsum tau tshem tawm cov khoom siv ntau heev.
Txawm li cas los xij, cov ntsiab lus ntawm cov hlau lead kuj tsim ib qho kev txwv tsis pub siv. C83800 yuav tsum tsis txhob raug suav tias yog cov hmoov lead-dawb los yog cia li tsim nyog rau cov khoom siv dej haus. Tus neeg yuav khoom yuav tsum tshaj tawm cov ntsiab lus siv lead ua, kev nyiam huv lossis kev txwv ib puag ncig ua ntej kev pom zoo cov khoom.
Cov zinc thiab tin concentrations cuam tshuam rau kev ua alloy thiab engineering tus cwj pwm, tab sis cov khoom tiav tiav kuj nyob ntawm cov txheej txheem casting, microstructure, porosity thiab cov khoom geometry.
Mechanical Properties ntawm C83800
Kev ua haujlwm zoo yog qhov tseem ceeb thaum xaiv C83800 rau bushings, twj twj tso kua mis, valve qhov chaw thiab lwm yam kev lag luam castings.
Cov lus hauv qab no qhia qhov txawv ntawm ob txoj kev tsim khoom. Qhov tseem ceeb yog qhov tsawg kawg nkaus uas yuav tsum tau los ntawm cov ntawv qhia tau hais tseg es tsis yog lub zog thoob ntiaj teb lav rau txhua yam khoom C83800.
| Mechanical Property | ASTM B505 / B505M-23 | ASTM B584-14 (2022) Cov Lus Qhia |
| Tensile zog, yam tsawg kawg nkaus | 207 MPa (30 ksi) | 207 MPa (30 ksi) |
| Yield zog, yam tsawg kawg nkaus | 97 MPa (15 ksi) | 90 MPa (13 ksi) |
| Elongation, yam tsawg kawg nkaus | 16% | 20% |
| Brinell hardness | ~ 60 HB (ntev) | Xyuas qhov tseeb casting |
| Yam khoom | Nruam nrum | Xuab zeb pov |
Engineering txhais lus rau Component Design
Lub zog tensile: Cov npe 207 MPa lub zog tensile yam tsawg kawg nkaus qhia tau hais tias C83800 yog qhov tsim nyog rau kev txiav txim siab hauv kev xaiv cov kev siv engineering, tab sis nws yuav tsum tsis txhob ua lag luam raws li lub zog muaj zog ntawm cov qauv tooj liab.
Yield zog: Qhov cuam tshuam cov txiaj ntsig tseem ceeb thaum lub tshuab ua tiav yog nqa cov khoom siv sab nraud, kev sib txuas ntawm threaded, clamping rog lossis sab hauv siab.
Ductility: Yam tsawg kawg nkaus elongation nyob ntawm txoj kev casting thiab siv tau. Qhov tseeb casting zoo, seem thickness thiab soundness kuj yuav tsum tau txiav txim siab.
Kev pabcuam kabmob: Lub zog tensile ib leeg tsis txaus kom tsim nyog rau lub pob zeb bronze. Kev sib tiv tauj siab, PV txwv, cov khoom siv ncej, khiav kev tshem tawm, lubrication thiab hnav tus cwj pwm yuav tsum tau soj ntsuam nyias.
Tus neeg yuav khoom specification: Rau kev nyab xeeb ntsig txog lossis cov khoom siv siab, thov kev tshuaj xyuas kos duab thiab qhia tag nrho cov kev ntsuas uas yuav tsum tau muaj thiab kev ntseeg siab ua ntej tsim khoom.
Cov ntsiab lus tseem ceeb ntawm kev yuav khoom: ASTM B505 / B505M hais tias yuav tsum muaj kev sim tshuab tshuab thaum teev los ntawm tus neeg yuav khoom. Cov neeg yuav khoom xav tau cov khoom pov thawj tensile yuav tsum tau hais txog qhov kev sim thiab tshaj tawm cov cai kom meej.
Physical Properties thiab Thermal Characteristics
C83800 cov ntaub ntawv ntawm lub cev-cov cuab yeej pab engineers ntsuas qhov hnyav, hloov hluav taws xob, thermal expansion thiab compatibility nrog cov khoom siv kho tshuab uas nyob ib sab.
| Khoom | Siv tus nqi | Engineering ntsig txog |
| Qhov ceev ntawm 20 degree | 8.64 g / cm³ | Qhov hnyav thiab cov khoom kwv yees |
| Thermal conductivity | 72.4 W/(m·K) | Thermal cwj pwm |
| Hluav taws xob conductivity | 15% IAB | Kev siv hluav taws xob |
| Solidus kub | 843de ua | Pib ntawm melting ntau yam |
| Liquidus kub | 1004 degree | Thaum kawg ntawm melting ntau yam |
| Coefficient ntawm thermal expansion | 17.3 × 10⁻⁶ /℃(20-200 degree) | Dimensional expansion |
| Modulus ntawm elasticity | 91.7 GPa | Elastic tawv |
| Tshwj xeeb kub muaj peev xwm | 377.1 J/(kg·K) | Thaum tshav kub kub muaj peev xwm |
| Machinability ntsuas | 90 / 100 | Dawb-txiav tooj dag=100 |
Rau cov neeg yuav khoom tiav machined qhov chaw, qhov ceev thiab thermal expansion tuaj yeem cuam tshuam rau ib feem, kev npaj siab ntev thiab kev sib dhos. Qhov twg cov khoom yuav muaj kev hloov pauv kub ntau, tus qauv tsim yuav tsum xav txog qhov sib txawv thermal expansion ntawm C83800 thiab cov khoom sib txuas.
Muaj C83800 Cov Qauv Khoom, Qhov ntau thiab tsawg thiab Customization
Dongmeng Group txhawb kev muab khoom thiab kev ua haujlwm ntawm C83800 hauv ntau hom cam khwb cia thiab tshuab. Kev xaiv cov khoom tuaj yeem raug soj ntsuam rau cov qauv-ntev machining Tshuag, txiav qhov khoob, kev cai castings thiab tiav OEM qhov chaw.
Cov khoom muaj tseeb tiag, qhov txwv loj, cov nyiaj siv ua haujlwm thiab qhov tsawg kawg nkaus yuav tsum tau lees paub thaum lub sijhawm hais.
| Daim ntawv khoom | Yuav tsum tau Dimensions | Kev xaiv ua | Daim ntawv pov thawj |
| Nruam-cam khwb cia puag ncig bar | Txoj kab uas hla × ntev | Txiav, tig, milling | ASTM B505/B505M |
| Khoom bar / square blank | Hla ntu × ntev | Txiav, ntxhib machining | Muaj feem xyuam casting specification |
| Hollow bar / tube | OD × ID × ntev | Nthuav, tig, tig | ASTM B505/B505M |
| Centrifugal-cam khwb cia tes tsho / nplhaib | OD × ID × qhov siab | Rough thiab tiav machining | ASTM B271/B271M |
| Sand-casting ze-net tivthaiv | 2D / 3D kos duab + hnyav | Tooling, casting, CNC tiav | ASTM B584 |
| Ua tiav OEM ntu | Kev kos duab + lub sijhawm ntev | CNC machining, deburring, tshuaj xyuas | Pom zoo kos duab + khoom specification |
C83800 Round Bars thiab Cov Khoom Muag Khoom Muag
Nruam-cam khwb cia khoom tuav yog tsim nyog cov khoom pib rau cov khoom tig xws li pins, spacers, connectors thiab lwm yam cylindrical qhov chaw. Cov neeg yuav khoom yuav tsum tau hais kom tiav txoj kab uas hla, yuav tsum muaj txoj kab uas hla, qhov ntev thiab qhov ntau.
Thaum xaiv cov khoom lag luam, qhov nyiaj pub dawb yuav tsum ua kom haum rau kev tu kom huv thiab tag nrho cov kev ua haujlwm machining yuav tsum tau ua.
C83800 Hollow Bars, Tubes thiab Bearing Tsho
Hollow seem tuaj yeem txo cov khoom tsis tsim nyog tshem tawm thaum tsim cov nplhaib, bushings thiab tubular Cheebtsam.
Rau cov lus hais, muab lub cheeb sab nraud (OD), sab hauv txoj kab uas hla (ID), tiav ntev thiab machining nyiaj pub dawb. Cov neeg yuav khoom yuav tsum tau qhia seb qhov bore tiav, sab nraud txoj kab uas hla lossis concentricity yog qhov tseem ceeb tshaj plaws.
Kev cai C83800 Sand Castings
Xuab zeb casting tuaj yeem txiav txim siab rau qhov tsis sib xws, nyob ze-net-puab qhov chaw uas cov khoom siv los ntawm cov khoom lag luam yuav tsim cov khoom pov tseg ntau dhau los yog qhov twg cov geometry yuav tsum muaj kev ua haujlwm siab.
Kev tshuaj xyuas ntau lawm yuav tsum hais txog phab ntsa tuab, ntu hloov pauv, qhov chaw machining, cov kev xav tau, cov kab noj hniav sab hauv thiab txhua yam khoom siv.
C83800 CNC-Machined Cheebtsam
Rau OEM thiab rov tsim cov neeg yuav khoom, C83800 tuaj yeem muab tau raws li cov khoom siv tag nrho raws li kev pom zoo kev kos duab.
Kev ua haujlwm muaj peev xwm suav nrog CNC tig, tig, tig, grooving, tho txawv, drilling, threading, milling, deburring thiab zaum kawg tshuaj xyuas. Precision-critical nta yuav tsum raug txheeb xyuas hauv daim duab, thaum geometrical tolerances thiab kev soj ntsuam yuav tsum tau pom zoo ua ntej ntau lawm.
Custom Manufacturing Inquiry: Xa koj cov duab kos nrog qhov tiav tiav, txhua xyoo lossis batch kom muaj nuj nqis, yuav tsum muaj kev zam thiab cov ntaub ntawv thov. Dongmeng Group tuaj yeem tshuaj xyuas daim ntawv pib tsim nyog thiab kev ua haujlwm rau kev hais lus.
Casting Route Xaiv: Nruam vs Sand vs Centrifugal
Xaiv txoj kev casting txoj cai yog feem ntau tseem ceeb dua li xaiv qhov loj nominal Tshuag loj. Kev txiav txim siab zoo yuav txiav txim siab tag nrho cov nqi xa tawm ntawm cov khoom tiav, suav nrog cov khoom poob, cov cuab yeej siv, lub sijhawm ua haujlwm thiab kev tshuaj xyuas.
Nruam Casting - Rau Repeatable Machining Tshuag
Kev nruam nruam yog qhov tshwj xeeb tshaj yog thaum cov tuam txhab xav tau cov pas nrig zoo ib yam lossis hollow-section pib cov khoom siv rov ua dua thiab ua haujlwm tho txawv. Nws yog ib qho kev xaiv zoo rau batch zus tau tej cov tes tsho, connectors thiab lwm yam tsis tu ncua duab.
Xuab zeb Casting - Rau Irregular thiab Ze-Net Geometry
Xuab zeb casting tej zaum yuav zoo dua rau cov khoom vaj tse, zoo li lub valve qhov chaw thiab cov khoom uas yuav tsim cov khoom pov tseg siab yog txiav los ntawm cov khoom siv.
Cov cuab yeej xav tau thiab kev lees paub tsis raug yuav tsum tau soj ntsuam thaum pib ntawm qhov project.
Centrifugal Casting - Rau qhov haum Hollow Cheebtsam
Centrifugal casting tuaj yeem txiav txim siab rau cylindrical castings, rings thiab hollow blanks. Nws qhov haum yog nyob ntawm alloy, xav tau txoj kab uas hla, phab ntsa thickness, casting configuration thiab tom qab machining.
Yuav Ua Li Cas Txo Tus Nqi Tag Nrho ntawm Ib Ntu OEM
Ua ntej muab ib qho kev txiav txim ntau, sib piv qhov hnyav ntawm qhov hnyav nrog qhov hnyav tag, tus lej ntawm kev teeb tsa machining, qhov tseem ceeb txaus ntshai, tsis lees paub cov khoom txaus ntshai thiab cov cuab yeej amortization.
Rau kev yuav khoom rov ua dua, txhais cov ntsiab lus no ntxov tuaj yeem pab kom tsis txhob xaiv cov ntaub ntawv raw khoom pheej yig dua uas yuav kim dua tom qab machining.
Cov txiaj ntsig tseem ceeb ntawm C83800 rau Cov Neeg Siv Khoom OEM
C83800 muaj kev sib xyaw ua ke ntawm cov yam ntxwv ntawm kev ua haujlwm, kev ua haujlwm yooj yim thiab kev ua haujlwm zoo rau cov ntawv thov uas poob rau hauv nws cov kev txwv tsim.
Zoo Machinability rau Repetitive Production
Nrog rau kev tshaj tawm kev ntsuas kev ua tau zoo ntawm kwv yees li 90 tus txheeb ze rau dawb-txiav tooj dag, C83800 tuaj yeem yog cov khoom siv tau zoo rau cov khoom tig thiab dhuav. Cov nti tawg tau zoo tuaj yeem pab txhawb kev ua haujlwm tau zoo thaum lub cuab yeej thiab txiav cov cuab yeej raug xaiv kom raug.
Muaj ntau yam kev xaiv
Raws li geometry thiab cov kev xav tau, C83800 tuaj yeem muab cov ntaub ntawv nruam nruam, xuab zeb-cam khwb cia lossis centrifugal-cast forms. Qhov no tsim kev yooj yim thaum sib piv cov qauv Tshuag tawm tsam ze-net cam khwb cia blanks.
Tsim nyog rau Kev Xaiv Cov Khoom Siv Hluav Taws Xob-Tuav Cheeb Tsam
C83800 yog siv rau hauv kev lag luam cua, roj thiab cov khoom siv ua kua. Kev tshuaj xyuas engineering tsim nyog thiab kev ntsuas siab-siab yog qhov tseem ceeb rau cov khoom siv siab.
Pab tau rau nruab nrab-Lub luag hauj lwm Mechanical Parts
Cov hlau tuaj yeem raug soj ntsuam rau cov khoom siv tshuab dav dav, spacers thiab xaiv qis-load bushings. Rau kev siv zawv zawg, tus tsim qauv yuav tsum xyuas cov kabmob load, ceev, lubrication thiab hnav txwv.
Kev ua haujlwm yooj yim OEM
Cov neeg yuav khoom tuaj yeem teev cov yam ntxwv ntawm cov tshuab, qhov loj me, kev tiv thaiv kev ntim khoom thiab cov txheej txheem tshuaj xyuas pom zoo es tsis txhob yuav tsuas yog qhov tsis tau ua tiav.
C83800 Industrial Applications thiab Suitability
C83800 feem ntau yog txiav txim siab rau cov khoom uas xav tau lub tshuab ua haujlwm thiab cov yam ntxwv dav dav ntawm cov hlau lead liab. Qhov chaw ua haujlwm yuav tsum nco ntsoov txiav txim siab seb nws puas yog cov khoom tsim nyog.
| Kev lag luam / Daim Ntawv Thov | Tej Cheebtsam | Cov kev xaiv tseem ceeb |
| Cov twj tso kua mis muaj | Pump fittings, xaiv fixtures thiab vaj tse | Siab, kua compatibility, casting soundness |
| Valves thiab ntws tswj | Xaiv valve qhov chaw thiab connectors | Cov chav kawm siab, qhov kub thiab txias, kev kuaj dej |
| Hydraulic / pneumatic khoom | Lub tes tsho, fittings thiab tshuab Cheebtsam | Ua hauj lwm kua, siab, cyclic loading |
| Mechanical assemblies | Spacers, rings, connectors, khoom siv dav dav | Applied load, qaug zog, kam rau ua |
| Lub teeb-duty bearing systems | Bushings thiab bearing tes tsho | PV tej yam kev mob, lubrication, ncej khoom |
| Industrial piping accessories | Cov khoom siv hluav taws xob tsis siv neeg | Corrosion, siab thiab ua raws li txoj cai |
| Cov khoom siv hluav taws xob | Xaiv machined hardware | Conductivity, thermal thiab tsim kev xav tau |
Pump thiab Valve Manufacturing
C83800 tuaj yeem txiav txim siab rau xaiv cov cam khwb cia thiab machined twj tso kua mis thiab valve Cheebtsam, suav nrog fittings, valve hardware, vaj tse thiab kev sib txuas qhov chaw.
Rau lub siab-muaj castings, tus neeg yuav khoom yuav tsum tau qhia tus qauv tsim, kev pabcuam siab, kev ntsuas siab, qhov pom tau los ntawm tus nqi thiab txhua qhov kev xav tau NDT. Cov ntaub ntawv qib ib leeg tsis tau lees tias qhov kev ua tiav tiav yuav ua kom nruj.
Bushings thiab Cylindrical Mechanical Cheebtsam
C83800 hollow seem yog cov khoom siv pib siv rau qee yam khoom siv cylindrical, tshwj xeeb tshaj yog qhov yuav tsum tau tho txawv lossis tig.
Hauv kev siv cov kabmob, nws qhov tsim nyog raug txwv los ntawm kev ua haujlwm tiag tiag. Rau kev sib cuag siab, siab zawv zawg ceev lossis hnyav hnyav, sib piv cov alloy tiv thaiv cov khoom tshwj xeeb uas tsis yog kev xav tias txhua qib bronze ua tau zoo sib npaug.
Industrial Fittings thiab Machinery Hardware
C83800 kuj tseem tuaj yeem ua cov khoom siv casting thiab machining rau industrial connectors, spacers, machine hardware thiab general-purpose mechanical parts.
Rau cov phiaj xwm xa tawm, cov khoom siv, cov khoom lag luam thiab cov kev cai ib puag ncig yuav tsum raug soj ntsuam nrog rau ASTM alloy specification.
Ib qho tseem ceeb: Kev haus dej-dej thiab cov hmoov lead txwv
C83800 muaj kwv yees li 5-7% txhuas thiab tsis yog txhuas-dawb tooj liab alloy.
Hauv Tebchaws Meskas, Txoj Cai Dej Haus Dej Nyab Xeeb feem ntau txhais cov kav dej tsis muaj txhuas los ntawm qhov hnyav tshaj plaws-nruab nrab cov ntsiab lus ntawm 0.25% nyob rau hauv qhov chaw ntub dej, raws li cov cai thiab kev zam.
Yog li ntawd, C83800 yuav tsum tsis txhob raug txhawb kom tsim nyog rau cov ntawv thov dej tsis muaj hmoov txhuas yam tsis muaj kev sib cais, kev ntsuas kev ua raws cai. Cov neeg yuav khoom yuav tsum xaiv cov khoom siv uas tsim nyog rau kev tswj hwm dej haus.
Rau cov khoom noj khoom haus sib cuag, kev pabcuam tshuaj lom neeg thiab lwm yam kev txwv ib puag ncig, txheeb xyuas cov khoom siv sib xws thiab cov cai siv ua ntej lees paub qib.
C83800 vs C83600 vs C84400 - Yam khoom uas koj yuav tsum xaiv?
C83600, C83800 thiab C84400 muaj feem xyuam nrog cam khwb cia tooj liab alloys, tab sis lawv cov tshuaj muaj pes tsawg leeg, yam tsawg kawg nkaus txhua yam yuav tsum tau thiab haum rau ntau lawm yuav tsum tsis zoo tib yam.
Cov neeg yuav khoom feem ntau sib piv cov qhab nia no thaum xaiv cov khoom siv casting rau li qub, mechanical fittings thiab CNC-machined Cheebtsam.
| Khoom | C83600 | C83800 | C84400 |
| Kev faib tawm | Leaded tooj liab | Leaded tooj liab | Leaded semi-liab tooj dag |
| Nominal Cu-Sn-Pb-Zn | 85-5-5-5 | 83-4-6-7 | 81-3-7-9 |
| Sand-casting tensile zog, min | 207 MPa | 207 MPa | 200 MPa |
| Sand-cast yield zog, min | 97 MPa | 90 MPa | 90 MPa |
| Sand-casting elongation, min | 20% | 20% | 18% |
| Kev xaiv tsom xam | General cam khwb cia qhov chaw | Machined industrial castings | General cam khwb cia fittings |
| Tsis muaj txhuas | Tsis muaj | Tsis muaj | Tsis muaj |
Kev Xaiv Ntawm Peb Cov Alloys
Xaiv C83600 thaum nws cov lus teev tseg, cov khoom pov thawj thiab cov khoom siv kho tshuab ua kom zoo sib xws thiab cov neeg yuav khoom tsim nyog.
Xav txog C83800 thaum nws 83-4-6-7 muaj pes tsawg leeg thiab cov yam ntxwv machining yog tsim nyog rau kev npaj muaj casting lossis CNC-machined ib feem.
Xav txog C84400 thaum lub taub hau ib nrab liab tooj dag haum rau cov khoom siv casting thiab cov khoom siv tau pom zoo.
Tag nrho peb yuav tsum tau ua tib zoo saib xyuas cov ntsiab lus ntawm cov hlau lead. Tsis muaj leej twg yuav tsum tau piav qhia tias yog universally superior lossis sib pauv tsis tau txheeb xyuas qhov kev xav tau zaum kawg.
Xav tau kev pab xaiv qhov tsim nyog cam khwb cia tooj dag alloy? Xa Dongmeng Group daim ntawv thov, kos duab, ib puag ncig ua haujlwm thiab cov qauv siv rau kev tshuaj xyuas kev ua haujlwm.
OEM Casting, CNC Machining thiab Engineering Support
Rau ntau tus neeg yuav khoom lag luam, kev yuav khoom C83800 tsis txwv rau kev yuav ib daim bronze bar. Qhov xav tau tiag tiag yog cov khoom tiav nrog cov khoom siv raug, geometry, machining mob thiab cov ntaub ntawv tshuaj xyuas.
Dongmeng Group muab kev sib koom tes thiab kev pabcuam ua haujlwm los txhawb kev kos duab los ntawm kev yuav khoom.
Kev cai Machining kev ua haujlwm
Cov kev pabcuam uas tuaj yeem raug ntsuas rau qhov project C83800 suav nrog CNC tig, drilling, tho txawv, reaming, milling, tig, grooving, chamfering, threading thiab deburring.
Cov neeg siv khoom tuaj yeem thov cov khoom ntxhib los yog ua tiav nrog cov yam ntxwv tshuaj xyuas.
Tseem ceeb Dimensions thiab Geometric Tolerances
Rau lub tes tsho precision lossis bushing, daim duab kos yuav tsum tau txheeb xyuas qhov luaj li cas, OD kam rau ua, roundness, concentricity, parallelism, nto roughness thiab ntev kam rau ua.
Hloov chaw ntawm kev tshaj tawm thoob ntiaj teb ± 0.01 hli kam rau ua rau txhua yam khoom, Dongmeng Group ntsuas kev ua tau zoo thiab kev lees paub raws li qhov tseeb ntawm cov khoom loj, geometry thiab cov qauv tsim.
Casting Design thiab siv cov khoom siv
Complex castings yuav tsum tau tshuaj xyuas kom txaus cov phab ntsa thickness, du seem hloov, txaus machining nyiaj, zam cov ces kaum ntse thiab nta uas yuav ua rau kom tsis xws luag casting.
Rau kev txiav txim rov qab, xaiv qhov loj me me thiab cov txheej txheem casting yuav tsum txhawb nqa kev ua haujlwm qis qis thiab siv tau cov khoom siv.
Prototype thiab Production Orders
Rau ib txoj haujlwm kev cai, cov lus hais yuav tsum paub qhov txawv ntawm cov qauv tsim, cov cuab yeej yuav tsum tau ua, rov txiav txim tus nqi, kev tshuaj ntsuam xyuas thiab lub sijhawm ua khoom lag luam.
Kev tsim khoom tsim tau, MOQ thiab lub sijhawm xa khoom tau lees paub tom qab kev tshuaj xyuas.
Kev Tswjhwm Zoo, Kev Ntsuas thiab Cov Khoom Siv Ntawv Pov Thawj
Kev tshaj lij kev lag luam cov khoom siv yuav tsum muaj ntau tshaj li nqe lus ntawm ASTM ua raws. Tus neeg yuav khoom yuav tsum muaj peev xwm txheeb xyuas qhov xav tau ntawm cov hlau alloy, cov khoom siv, cov qauv kev lees paub thiab cov ntaub ntawv.
Xi'an Dongmeng Group Co., Ltd. tuaj yeem koom tes nrog kev soj ntsuam xyuas raws li ib feem ntawm cov khoom pom zoo.
| Cov khoom soj ntsuam | Kev lees txais | Cov ntaub ntawv | Kev yuav khoom |
| Tshuaj ntsuam xyuas | Siv tau ASTM muaj pes tsawg leeg txwv | Thaum tshav kub kub tsom xam / kuaj daim ntawv qhia | Thov nrog RFQ |
| Tensile zog | Lub zog, tawm los thiab elongation | Daim ntawv ceeb toom thaum tau teev tseg | Qhia meej txoj kev casting thiab kev xeem yuav tsum tau ua |
| Hardness | Teeb duab lossis pom zoo hardness ntau yam | Brinell / pom zoo txoj kev | Xaiv los yog qhov project tshwj xeeb |
| Dimensional soj ntsuam | Teeb duab kam rau ua thiab GD&T | Dimensional report / CMM qhov twg yuav tsum tau | Txhais cov yam ntxwv tseem ceeb |
| Nto / casting soundness | Pom zoo pom thiab cov qauv tsis raug | Kev soj ntsuam pom daim ntawv qhia | Txhais kev lees paub |
| NDT Inspection | Pom zoo tus qauv thiab qib kev lees paub | PT / RT / txoj kev tsim nyog | Txiav txim siab ua tau rau casting |
| Kev kuaj dej / hydrostatic | Siab, tuav lub sij hawm thiab qhov txwv tsis pub | Kev ntsuas ntsuas siab | Rau cov khoom siv siab siv tau |
| Kev txheeb xyuas cov khoom siv | Qib thiab ntau traceability | MTC / traceability cov ntaub ntawv | Pom zoo hom ntaub ntawv |
| Kev tshuaj xyuas ywj pheej | Kev txiav txim tshuaj xyuas kev yuav khoom | Cov ntaub ntawv thib peb | Npaj thaum thov |
Khoom siv Traceability
Qhov twg tau teev tseg, cov ntaub ntawv muab khoom yuav tsum txheeb xyuas cov khoom siv qib, kev tswj hwm tus qauv, cov ntaub ntawv kub lossis cov ntaub ntawv ntau thiab tshaj tawm cov txiaj ntsig kev xeem.
EN 10204 3.1 thiab Kev Tshawb Fawb Thib Peb
EN 10204 3.1 cov ntaub ntawv tshuaj xyuas thiab kev tshuaj xyuas ywj pheej los ntawm tus neeg thib peb pom zoo tuaj yeem npaj tau qhov kev txhawb nqa los ntawm cov saw hlau thiab lees paub hauv qhov kev txiav txim.
Cov ntaub ntawv xav tau yuav tsum tau qhia meej ua ntej kev tsim khoom. Ib tus neeg muag khoom daim ntawv pov thawj kev lag luam thiab EN 10204 3.1 daim ntawv pov thawj tshuaj xyuas tsis zoo li qub.
Siab-Tightness Verification
Rau cov twj tso kua mis, cov khoom siv valve lossis lwm yam khoom siv siab, kev tshuaj xyuas yuav tsum muaj kev pom zoo rau cov qauv tsim thiab kev pabcuam.
Ib txoj kev ntsuas tsim nyog yuav suav nrog kev kuaj dej los yog kev ntsuas hydrostatic. Kev ntsuas siab, tuav lub sijhawm, tso cai tawm, ntsuas theem thiab kev lees paub yuav tsum tau teev los ntawm tus neeg yuav khoom.
Radiographic lossis lwm yam kev ntsuam xyuas uas tsis muaj kev puas tsuaj kuj yuav tsum tau nyob ntawm qhov tseem ceeb thiab geometry. Tsis muaj casting yuav tsum tau xav tias tsis muaj qhov tsis xws luag vim nws yog tsim los ntawm C83800.
Ntim, Qhia thiab Export xa tuaj
C83800 khoom Tshuag, hollow seem, machined qhov chaw thiab zoo li tus castings yuav tsum tau sib txawv ntim kev npaj.
Cov khoom tuav tuaj yeem muab ntim nrog kev tiv thaiv tsim nyog thiab kev txheeb xyuas. Ua tiav CNC qhov chaw yuav xav tau kev sib cais ntawm tus kheej, tiv thaiv khawb qhwv, xov tiv thaiv thiab kev ntim khoom ntxiv.
Rau kev txiav txim thoob ntiaj teb, ntim tuaj yeem npaj siv pallets, tiv thaiv pob lossis xa tawm raws li cov khoom loj thiab kev thauj mus los.
Cov ntaub ntawv xa khoom thiab cov nqe lus ua lag luam tuaj yeem ua haujlwm raws li EXW, FOB, CFR lossis CIF, raws li cov lus pom zoo.
Txhua qhov kev txiav txim tsim khoom yuav tsum txheeb xyuas cov khoom siv qib, xaj qhov ntev, kom muaj nuj nqis, kev xa khoom thiab kev soj ntsuam yuav tsum tau ua. Thaum pom zoo, kev txheeb xyuas qhov kub lossis ntau ntau yuav tsum tau khaws cia los ntawm kev ua thiab ntim khoom.
Vim li cas thiaj xaiv Dongmeng Group rau C83800 Supply?
Kev yuav khoom siv tooj liab alloys xav tau tus neeg muag khoom uas nkag siab txog cov khoom siv tshwj xeeb thiab cov kev xav tau ntawm cov khoom tiav.
Xi'an Dongmeng Group Co., Ltd. tsom rau kev muab cov khoom siv hlau thiab kev tsim kho kev txhawb nqa rau cov neeg siv khoom B2B thoob ntiaj teb.
Kev xaiv cov khoom siv thiab kev sib koom ua ke
Peb pab cov neeg siv khoom txheeb xyuas qhov tsim nyog UNS alloy tsim, cuam tshuam ASTM specification, casting txoj kev thiab xa khoom.
Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog thaum kos duab qhia cov khoom siv qib tab sis tsis qhia meej txog cov txheej txheem tsim khoom lossis kev sim ntsuas.
Muaj ntau yam khoom siv thiab kev xaiv
Cov neeg siv khoom tuaj yeem nug txog cam khwb cia, hollow seem, zoo li tus castings, txiav blanks thiab tiav CNC-machined Cheebtsam.
Drawing-raws li kev muab khoom OEM
Rau kev cai Cheebtsam, peb txhawb qhov kev ntsuam xyuas ntawm casting blanks, machining nyiaj, zaum kawg qhov ntev, kam rau ua yuav tsum tau thiab soj ntsuam xyuas.
Kev Tshawb Fawb thiab Cov Ntaub Ntawv Txhawb
Cov ntaub ntawv qhia txog cov khoom siv, cov ntawv qhia qhov ntev, kev kuaj xyuas tshuab ntxiv thiab kev tshuaj xyuas thib peb tuaj yeem suav nrog hauv cov khoom yuav tsum tau pom zoo.
Export-Oriented Service
Peb koom tes nrog cov lus hais, ntim khoom, cov ntaub ntawv xa khoom thiab kev xa khoom thoob ntiaj teb rau kev lag luam kev lag luam.
Peb lub tswv yim kev yuav khoom yog qhov yooj yim: qhia qhov tseeb alloy, xaiv txoj kev tsim khoom tsim nyog, txhais cov qauv kev lees paub thiab xa tawm raws li qhov kev txiav txim pom zoo.
Cov lus nug nquag nug txog C83800 Leaded tooj liab
Q1. C83800 coj liab tooj dag yog dab tsi?
C83800 yog tooj liab-tin-zinc-lead cam khwb cia hlau tseem hu ua hydraulic bronze. Nws muaj cov tshuaj nominal muaj pes tsawg leeg ntawm 83% tooj liab, 4% tin, 6% txhuas thiab 7% zinc. Nws yog siv rau xaiv cam khwb cia thiab machined engineering Cheebtsam.
Q2. Puas yog C83800 tib yam li lub zog muaj zog liab tooj liab?
C83800 tau piav qhia meej dua li leaded tooj liab lossis hydraulic bronze. Txawm hais tias nws muaj txiaj ntsig zoo engineering, nws yuav tsum tsis txhob raug cais raws li lub zog muaj zog manganese bronze. Nws qhov tsim nyog yuav tsum yog raws li cov khoom siv tshwj xeeb.
Q3. Dab tsi ASTM cov qauv siv tau rau C83800?
ASTM B505 / B505M siv rau cov khoom nruam nruam, ASTM B584 rau xuab zeb castings, thiab ASTM B271 / B271M rau centrifugal castings. Tus txheej txheem tswj hwm yuav tsum ua raws li daim ntawv thov khoom.
Q4. Qhov tsawg kawg nkaus tensile lub zog ntawm C83800 yog dab tsi?
Tshaj tawm ASTM B505 / B505M nruam nruam thiab ASTM B584 cov ntaub ntawv xuab zeb pov tseg qhia qhov tsawg kawg nkaus tensile lub zog ntawm 207 MPa (30 ksi). Yield zog thiab elongation yuav tsum sib txawv los ntawm txoj kev casting.
Q5. Puas yog C83800 haum rau cov khoom siv dej haus?
C83800 muaj kwv yees li 5-7% txhuas. Nws yuav tsum tsis txhob xav tias tsim nyog rau kev tswj hwm kev siv dej tsis muaj hmoov txhuas. Cov neeg yuav khoom yuav tsum xaiv cov khoom ua raws cai thiab tau txais cov ntawv pov thawj uas tsim nyog thaum xav tau.
Q6. C83800 puas tuaj yeem siv rau lub twj tso kua mis thiab valve castings?
Yog lawm, C83800 tuaj yeem txiav txim siab rau xaiv cov twj tso kua mis thiab cov khoom siv valve uas tsim, kev khiav hauj lwm siab, kua dej sib xws thiab cov kev xav tau kev ntseeg siab yog tsim nyog. Cov khoom uas muaj lub siab muaj zog yuav xav tau kev kuaj ntxiv.
q7 ua. Dongmeng Group puas tuaj yeem muab C83800 hollow tuav thiab bushings?
Hollow cam khwb cia, tubular blanks, bushings thiab machined tes tsho tuaj yeem raug soj ntsuam raws li qhov xav tau OD, ID, ntev, ntau thiab kev tsim khoom. Muaj tau lees paub thaum hais lus.
Q8. Puas yog C83800 haum rau kev siv cov kabmob siab?
Tsis tau. Bearing haum nyob ntawm kev sib cuag siab, kev khiav hauj lwm ceev, lubrication, hnav yuav tsum thiab cov khoom ncej. Cov qib tshwj xeeb ntawm cov kabmob bronze tej zaum yuav zoo dua hauv cov ntawv thov.
q9 ua. Koj puas tuaj yeem tsim kev cai CNC-machined C83800 qhov chaw?
Kev kos duab-raws li machining tuaj yeem tshuaj xyuas rau kev tig, tho txawv, drilling, milling, threading thiab lwm yam haujlwm tiav. Yuav tsum tau kam rau ua, nto tiav thiab soj ntsuam cov qauv yuav tsum muaj nyob rau hauv RFQ.
Q10. Dab tsi machining tolerances muaj?
Machining kam rau ua muaj peev xwm nyob ntawm qhov loj me, geometry, khoom siv thiab cov txheej txheem tshuaj xyuas. Tsis yog siv kev zam txim thoob ntiaj teb, txhua qhov tseem ceeb yuav tsum tau tshuaj xyuas los ntawm kev kos duab engineering.
Q11. Koj puas tuaj yeem muab C83800 raws li ASTM B505 / B505M?
Nruam-cam khwb cia C83800 cov ntaub ntawv tuaj yeem raug hais tawm tsam qhov siv tau ASTM B505 / B505M specification, raws li kev tsim khoom muaj. Kev ntsuam xyuas tshuab thiab cov ntaub ntawv yuav tsum tau teev thaum xav tau.
Q12. Koj puas tuaj yeem muab daim ntawv pov thawj kuaj khoom?
Cov ntaub ntawv xeem cov ntaub ntawv thiab EN 10204 3.1 cov ntaub ntawv tshuaj xyuas tuaj yeem suav nrog thaum pom zoo thiab muaj rau txoj kev xa khoom. Hom ntawv pov thawj uas tau thov thiab ntsuas qhov ntsuas yuav tsum tau lees paub ua ntej xaj.
q13 ua. Kev soj ntsuam thib peb puas tuaj yeem npaj tau?
Kev tshuaj xyuas thib peb tuaj yeem sib koom ua ke raws li qhov xav tau ntawm qhov project. Lub chaw soj ntsuam xyuas, thaj tsam, tuav cov ntsiab lus, kev lees paub thiab cov nqi yuav tsum tau pom zoo ua ntej ntau lawm.
q14 ua. Yam dab tsi txiav txim siab tus nqi C83800?
Cov nqi tseem ceeb muaj xws li alloy kom muaj nuj nqis, cov khoom siv, qhov loj me me, txoj kev casting, cuab yeej, CNC ua, kev siv cov khoom siv, kev xeem yuav tsum, ntim thiab lo lus uas peb.
Rau kev cai castings, ib tug ua tiav daim duab feem ntau tso cai rau ib tug muaj tseeb hais ntau tshaj qhov kev nug uas qhia tsuas yog cov alloy qib.
q15 ua. Dab tsi yog MOQ rau C83800 tuav lossis kev cai castings?
MOQ nyob ntawm seb cov khoom xav tau puas muaj nyob hauv Tshuag, txiav-rau-loj cam khwb cia khoom lossis kev cai cuab yeej-raws li casting. Standard Tshuag thiab kev cai ntau lawm yuav muaj ntau yam tsawg kawg nkaus.
q16 ua. Cov ntaub ntawv dab tsi kuv yuav tsum suav nrog thaum thov cov lus hais?
Thov muab qib, tswj hwm tus qauv ASTM, daim ntawv khoom, qhov ntev lossis kos duab, kom muaj nuj nqis, ua tiav, cov ntaub ntawv tshuaj xyuas, lo lus teb thiab thov lub sijhawm xa khoom.
Thov ib tug Quote - C83800 Brass Castings & OEM Cheebtsam
Nrhiav rau tus neeg muag khoom txhim khu kev qha ntawm C83800 coj liab tooj dag tuav, hollow seem, kev cai castings lossis precision-machined qhov chaw?
Xi'an Dongmeng Group Co., Ltd. tuaj yeem tshuaj xyuas koj cov kev xav tau thiab npaj cov lus hais raws li cov kev qhia tshwj xeeb, kev ua haujlwm thiab kev xa khoom.
Rau qhov hais kom raug tshaj plaws, suav nrog cov ntaub ntawv hauv qab no:
| RFQ Field | Cov ntaub ntawv muab |
| Cov ntaub ntawv qib | UNS C83800 / Hydraulic tooj liab |
| Txoj cai specification | ASTM B505, B584 lossis B271, suav nrog ib tsab |
| Yam khoom | Round bar, hollow bar, casting los yog machined ib feem |
| Loj / kos duab | Txoj kab uas hla, OD, ID, ntev lossis 2D / 3D daim duab |
| Ntau | Daim, tag nrho qhov hnyav los yog kwv yees ntim |
| Kev yuav tsum tau ua | Raws li-cam khwb cia, txiav-rau-loj, ntxhib los yog tiav machined |
| Cov kev xav tau zoo | MTC, daim ntawv qhia qhov ntev, NDT lossis kev ntsuas siab |
| Delivery qhov chaw | Lub teb chaws / chaw nres nkoj / nyiam Incoterm |
| Thov xa tuaj | Lub hom phiaj hnub lossis sijhawm yuav khoom |
Cov Ntaub Ntawv Chaw Haujlwm
Xov tooj
+86 15769214734
+86 15769214734
Chaw Nyob
Room 4107, Runfeng Building, Sanqiao Tshiab Street, Weiyang District, Xi'an City, Shaanxi Province, Suav teb
Cim npe nrov: C83800 leaded tooj liab liab, UNS C83800, C83800 hydraulic bronze, C83800 tooj dag castings, C83800 bronze bar, C83800 hollow bar, ASTM B505 C83800, ASTM B584 C83808, tshuaj lom neeg muaj pes tsawg leeg, C83800 C83800 CNC machining, kev cai tooj dag casting tsum
