Muaj Casting
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Custom cam khwb cia hlau nplhaib
Cam khwb cia hlau yog ib qho alloy uas muaj hlau, carbon, thiab silicon.
Nyob rau hauv cov alloys, cov ntsiab lus ntawm cov pa roj carbon ntau tshaj cov nyiaj uas yuav khaws cia rau hauv austenite khoom tov ntawm eutectic kub.
cam khwb cia hlau yog cov hlau-carbon alloy nrog cov ntsiab lus carbon ntau dua 2.11% (feem ntau 2.5 ~ 4%). thiab lwm yam impurities tshaj carbon steel.Qee lub sij hawm nyob rau hauv thiaj li yuav txhim kho lub mechanical zog ntawm cam khwb cia hlau los yog lub cev, tshuaj lom neeg zog, tab sis kuj ntxiv ib tug tej yam nyiaj ntawm alloy ntsiab, alloy cam khwb cia hlau.
Raws li thaum ntxov xyoo pua BC hnub nyoog, Tuam Tshoj tau pib siv cam khwb cia hlau, dua li European lub teb chaws ze li ob txhiab xyoo dhau los.Cast hlau tseem yog ib qho ntawm cov khoom tseem ceeb tshaj plaws hauv kev tsim khoom.
ib qho raws li daim ntawv ntawm cov pa roj carbon tam sim no nyob rau hauv cam khwb cia hlau, cam khwb cia hlau yuav muab faib ua
1.White cam khwb cia hlau tshwj tsis yog rau ob peb soluble nyob rau hauv ferrite, cov seem ntawm cov carbon nyob rau hauv daim ntawv ntawm cementite muaj nyob rau hauv cam khwb cia hlau, nws puas yog silver-dawb, thiaj li hu ua dawb cam khwb cia hlau.White cam khwb cia hlau yog tsuas yog siv raws li raw khoom. rau steelmaking thiab dawb paug rau ua malleable cam khwb cia hlau.
2.Grey cam khwb cia hlau carbon tag nrho los yog feem ntau ntawm cov flake graphite muaj nyob rau hauv cov cam khwb cia hlau, nws tawg yog tsaus grey, thiaj li hu ua grey cam khwb cia hlau.
3.Ib feem ntawm cov pa roj carbon ntawm hemp cam khwb cia hlau muaj nyob rau hauv daim ntawv ntawm graphite, uas zoo ib yam li grey cam khwb cia hlau.Lwm ib feem yog nyob rau hauv daim ntawv ntawm dawb cementite zoo ib yam li dawb cam khwb cia hlau.Cov dub thiab dawb pitting nyob rau hauv lub puas, thiaj li hu ua hemp cam khwb cia hlau.Qhov no hom cam khwb cia hlau kuj muaj ntau dua hardness thiab brittleness, yog li nws tsis tshua muaj siv nyob rau hauv kev lag luam.
Ob Raws li qhov sib txawv graphite morphology hauv cam khwb cia hlau, cam khwb cia hlau tuaj yeem muab faib ua
1.Lub graphite hauv grey cam khwb cia hlau yog flake.
2.Lub graphite nyob rau hauv malleable cam khwb cia hlau yog flocculent.Nws yog tau los ntawm tej yam dawb cam khwb cia hlau tom qab annealing ntawm siab kub rau ib ntev lub sij hawm.Nws cov khoom (tshwj xeeb yog toughness thiab plasticity) yog siab tshaj grey cam khwb cia hlau, yog li nws yog feem ntau hu ua malleable cam khwb cia hlau.
3.The graphite nyob rau hauv nodular cam khwb cia hlau yog spherical.Nws yog tau los ntawm spheroidizing kev kho mob ua ntej pouring molten hlau.Qhov no hom ntawm cam khwb cia hlau tsis tsuas yog muaj siab mechanical zog tshaj grey cam khwb cia hlau thiab malleable cam khwb cia hlau, tab sis kuj muaj ib tug yooj yim ntau lawm txheej txheem dua. malleable cam khwb cia hlau.Ntxiv mus, nws cov khoom siv kho tshuab tuaj yeem txhim kho ntxiv los ntawm kev kho cua sov, yog li nws tau siv dav hauv ntau lawm.
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Custom cam khwb cia hlau rooj plaub
Cam khwb cia hlau yog ib qho alloy uas muaj hlau, carbon, thiab silicon.
Nyob rau hauv cov alloys, cov ntsiab lus ntawm cov pa roj carbon ntau tshaj cov nyiaj uas yuav khaws cia rau hauv austenite khoom tov ntawm eutectic kub.
cam khwb cia hlau yog cov hlau-carbon alloy nrog cov ntsiab lus carbon ntau dua 2.11% (feem ntau 2.5 ~ 4%). thiab lwm yam impurities tshaj carbon steel.Qee lub sij hawm nyob rau hauv thiaj li yuav txhim kho lub mechanical zog ntawm cam khwb cia hlau los yog lub cev, tshuaj lom neeg zog, tab sis kuj ntxiv ib tug tej yam nyiaj ntawm alloy ntsiab, alloy cam khwb cia hlau.
Raws li thaum ntxov xyoo pua BC hnub nyoog, Tuam Tshoj tau pib siv cam khwb cia hlau, dua li European lub teb chaws ze li ob txhiab xyoo dhau los.Cast hlau tseem yog ib qho ntawm cov khoom tseem ceeb tshaj plaws hauv kev tsim khoom.
ib qho raws li daim ntawv ntawm cov pa roj carbon tam sim no nyob rau hauv cam khwb cia hlau, cam khwb cia hlau yuav muab faib ua
1.White cam khwb cia hlau tshwj tsis yog rau ob peb soluble nyob rau hauv ferrite, cov seem ntawm cov carbon nyob rau hauv daim ntawv ntawm cementite muaj nyob rau hauv cam khwb cia hlau, nws puas yog silver-dawb, thiaj li hu ua dawb cam khwb cia hlau.White cam khwb cia hlau yog tsuas yog siv raws li raw khoom. rau steelmaking thiab dawb paug rau ua malleable cam khwb cia hlau.
2.Grey cam khwb cia hlau carbon tag nrho los yog feem ntau ntawm cov flake graphite muaj nyob rau hauv cov cam khwb cia hlau, nws tawg yog tsaus grey, thiaj li hu ua grey cam khwb cia hlau.
3.Ib feem ntawm cov pa roj carbon ntawm hemp cam khwb cia hlau muaj nyob rau hauv daim ntawv ntawm graphite, uas zoo ib yam li grey cam khwb cia hlau.Lwm ib feem yog nyob rau hauv daim ntawv ntawm dawb cementite zoo ib yam li dawb cam khwb cia hlau.Cov dub thiab dawb pitting nyob rau hauv lub puas, thiaj li hu ua hemp cam khwb cia hlau.Qhov no hom cam khwb cia hlau kuj muaj ntau dua hardness thiab brittleness, yog li nws tsis tshua muaj siv nyob rau hauv kev lag luam.
Ob Raws li qhov sib txawv graphite morphology hauv cam khwb cia hlau, cam khwb cia hlau tuaj yeem muab faib ua
1.Lub graphite hauv grey cam khwb cia hlau yog flake.
2.Lub graphite nyob rau hauv malleable cam khwb cia hlau yog flocculent.Nws yog tau los ntawm tej yam dawb cam khwb cia hlau tom qab annealing ntawm siab kub rau ib ntev lub sij hawm.Nws cov khoom (tshwj xeeb yog toughness thiab plasticity) yog siab tshaj grey cam khwb cia hlau, yog li nws yog feem ntau hu ua malleable cam khwb cia hlau.
3.The graphite nyob rau hauv nodular cam khwb cia hlau yog spherical.Nws yog tau los ntawm spheroidizing kev kho mob ua ntej pouring molten hlau.Qhov no hom ntawm cam khwb cia hlau tsis tsuas yog muaj siab mechanical zog tshaj grey cam khwb cia hlau thiab malleable cam khwb cia hlau, tab sis kuj muaj ib tug yooj yim ntau lawm txheej txheem dua. malleable cam khwb cia hlau.Ntxiv mus, nws cov khoom siv kho tshuab tuaj yeem txhim kho ntxiv los ntawm kev kho cua sov, yog li nws tau siv dav hauv ntau lawm.
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Cam khwb cia hlau valve coupling
Cam khwb cia hlau yog ib qho alloy uas muaj hlau, carbon, thiab silicon.
Nyob rau hauv cov alloys, cov ntsiab lus ntawm cov pa roj carbon ntau tshaj cov nyiaj uas yuav khaws cia rau hauv austenite khoom tov ntawm eutectic kub.
cam khwb cia hlau yog cov hlau-carbon alloy nrog cov ntsiab lus carbon ntau dua 2.11% (feem ntau 2.5 ~ 4%). thiab lwm yam impurities tshaj carbon steel.Qee lub sij hawm nyob rau hauv thiaj li yuav txhim kho lub mechanical zog ntawm cam khwb cia hlau los yog lub cev, tshuaj lom neeg zog, tab sis kuj ntxiv ib tug tej yam nyiaj ntawm alloy ntsiab, alloy cam khwb cia hlau.
Raws li thaum ntxov xyoo pua BC hnub nyoog, Tuam Tshoj tau pib siv cam khwb cia hlau, dua li European lub teb chaws ze li ob txhiab xyoo dhau los.Cast hlau tseem yog ib qho ntawm cov khoom tseem ceeb tshaj plaws hauv kev tsim khoom.
ib qho raws li daim ntawv ntawm cov pa roj carbon tam sim no nyob rau hauv cam khwb cia hlau, cam khwb cia hlau yuav muab faib ua
1.White cam khwb cia hlau tshwj tsis yog rau ob peb soluble nyob rau hauv ferrite, cov seem ntawm cov carbon nyob rau hauv daim ntawv ntawm cementite muaj nyob rau hauv cam khwb cia hlau, nws puas yog silver-dawb, thiaj li hu ua dawb cam khwb cia hlau.White cam khwb cia hlau yog tsuas yog siv raws li raw khoom. rau steelmaking thiab dawb paug rau ua malleable cam khwb cia hlau.
2.Grey cam khwb cia hlau carbon tag nrho los yog feem ntau ntawm cov flake graphite muaj nyob rau hauv cov cam khwb cia hlau, nws tawg yog tsaus grey, thiaj li hu ua grey cam khwb cia hlau.
3.Ib feem ntawm cov pa roj carbon ntawm hemp cam khwb cia hlau muaj nyob rau hauv daim ntawv ntawm graphite, uas zoo ib yam li grey cam khwb cia hlau.Lwm ib feem yog nyob rau hauv daim ntawv ntawm dawb cementite zoo ib yam li dawb cam khwb cia hlau.Cov dub thiab dawb pitting nyob rau hauv lub puas, thiaj li hu ua hemp cam khwb cia hlau.Qhov no hom cam khwb cia hlau kuj muaj ntau dua hardness thiab brittleness, yog li nws tsis tshua muaj siv nyob rau hauv kev lag luam.
Ob Raws li qhov sib txawv graphite morphology hauv cam khwb cia hlau, cam khwb cia hlau tuaj yeem muab faib ua
1.Lub graphite hauv grey cam khwb cia hlau yog flake.
2.Lub graphite nyob rau hauv malleable cam khwb cia hlau yog flocculent.Nws yog tau los ntawm tej yam dawb cam khwb cia hlau tom qab annealing ntawm siab kub rau ib ntev lub sij hawm.Nws cov khoom (tshwj xeeb yog toughness thiab plasticity) yog siab tshaj grey cam khwb cia hlau, yog li nws yog feem ntau hu ua malleable cam khwb cia hlau.
3.The graphite nyob rau hauv nodular cam khwb cia hlau yog spherical.Nws yog tau los ntawm spheroidizing kev kho mob ua ntej pouring molten hlau.Qhov no hom ntawm cam khwb cia hlau tsis tsuas yog muaj siab mechanical zog tshaj grey cam khwb cia hlau thiab malleable cam khwb cia hlau, tab sis kuj muaj ib tug yooj yim ntau lawm txheej txheem dua. malleable cam khwb cia hlau.Ntxiv mus, nws cov khoom siv kho tshuab tuaj yeem txhim kho ntxiv los ntawm kev kho cua sov, yog li nws tau siv dav hauv ntau lawm.
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Cam khwb cia hlau valve fittings
Cam khwb cia hlau yog ib qho alloy uas muaj hlau, carbon, thiab silicon.
Nyob rau hauv cov alloys, cov ntsiab lus ntawm cov pa roj carbon ntau tshaj cov nyiaj uas yuav khaws cia rau hauv austenite khoom tov ntawm eutectic kub.
cam khwb cia hlau yog cov hlau-carbon alloy nrog cov ntsiab lus carbon ntau dua 2.11% (feem ntau 2.5 ~ 4%). thiab lwm yam impurities tshaj carbon steel.Qee lub sij hawm nyob rau hauv thiaj li yuav txhim kho lub mechanical zog ntawm cam khwb cia hlau los yog lub cev, tshuaj lom neeg zog, tab sis kuj ntxiv ib tug tej yam nyiaj ntawm alloy ntsiab, alloy cam khwb cia hlau.
Raws li thaum ntxov xyoo pua BC hnub nyoog, Tuam Tshoj tau pib siv cam khwb cia hlau, dua li European lub teb chaws ze li ob txhiab xyoo dhau los.Cast hlau tseem yog ib qho ntawm cov khoom tseem ceeb tshaj plaws hauv kev tsim khoom.
ib qho raws li daim ntawv ntawm cov pa roj carbon tam sim no nyob rau hauv cam khwb cia hlau, cam khwb cia hlau yuav muab faib ua
1.White cam khwb cia hlau tshwj tsis yog rau ob peb soluble nyob rau hauv ferrite, cov seem ntawm cov carbon nyob rau hauv daim ntawv ntawm cementite muaj nyob rau hauv cam khwb cia hlau, nws puas yog silver-dawb, thiaj li hu ua dawb cam khwb cia hlau.White cam khwb cia hlau yog tsuas yog siv raws li raw khoom. rau steelmaking thiab dawb paug rau ua malleable cam khwb cia hlau.
2.Grey cam khwb cia hlau carbon tag nrho los yog feem ntau ntawm cov flake graphite muaj nyob rau hauv cov cam khwb cia hlau, nws tawg yog tsaus grey, thiaj li hu ua grey cam khwb cia hlau.
3.Ib feem ntawm cov pa roj carbon ntawm hemp cam khwb cia hlau muaj nyob rau hauv daim ntawv ntawm graphite, uas zoo ib yam li grey cam khwb cia hlau.Lwm ib feem yog nyob rau hauv daim ntawv ntawm dawb cementite zoo ib yam li dawb cam khwb cia hlau.Cov dub thiab dawb pitting nyob rau hauv lub puas, thiaj li hu ua hemp cam khwb cia hlau.Qhov no hom cam khwb cia hlau kuj muaj ntau dua hardness thiab brittleness, yog li nws tsis tshua muaj siv nyob rau hauv kev lag luam.
Ob Raws li qhov sib txawv graphite morphology hauv cam khwb cia hlau, cam khwb cia hlau tuaj yeem muab faib ua
1.Lub graphite hauv grey cam khwb cia hlau yog flake.
2.Lub graphite nyob rau hauv malleable cam khwb cia hlau yog flocculent.Nws yog tau los ntawm tej yam dawb cam khwb cia hlau tom qab annealing ntawm siab kub rau ib ntev lub sij hawm.Nws cov khoom (tshwj xeeb yog toughness thiab plasticity) yog siab tshaj grey cam khwb cia hlau, yog li nws yog feem ntau hu ua malleable cam khwb cia hlau.
3.The graphite nyob rau hauv nodular cam khwb cia hlau yog spherical.Nws yog tau los ntawm spheroidizing kev kho mob ua ntej pouring molten hlau.Qhov no hom ntawm cam khwb cia hlau tsis tsuas yog muaj siab mechanical zog tshaj grey cam khwb cia hlau thiab malleable cam khwb cia hlau, tab sis kuj muaj ib tug yooj yim ntau lawm txheej txheem dua. malleable cam khwb cia hlau.Ntxiv mus, nws cov khoom siv kho tshuab tuaj yeem txhim kho ntxiv los ntawm kev kho cua sov, yog li nws tau siv dav hauv ntau lawm.
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Manhole npog
Khoom nthuav qhia:
Zoo toughness.Qhov cuam tshuam tus nqi zoo ib yam li cov khoom nruab nrab carbon steel, uas yog ntau tshaj 10 npaug ntawm cov khoom siv grey hlau.
Muaj zog corrosion kuj.Nyob rau hauv cov dej tsuag tshuaj tiv thaiv corrosion, tus nqi corrosion nyob rau hauv 90 hnub tsuas yog 1/40 ntawm cov yeeb nkab steel thiab 1/10 ntawm grey hlau yeeb nkab.Qhov kev pab cuam lub neej yog 2 zaug ntawm grey hlau yeeb nkab thiab 5. lub sij hawm zoo tib yam steel yeeb nkab.
Zoo plasticity.Elongation ≥7%, zoo ib yam li cov pa roj carbon siab, tab sis grey hlau cov khoom elongation yog xoom.
Lub zog siab.Qhov tensile lub zog ob ≥420MPa thiab tawm los lub zog OS ≥300MPa yog tib yam li cov pa roj carbon tsawg thiab peb zaug li cov khoom siv hlau grey.
Vim nws cov nodular graphite microstructure, ductile hlau yog zoo dua cam khwb cia hlau nyob rau hauv txo kev co muaj peev xwm, yog li nws muaj txiaj ntsig zoo los txo cov kev ntxhov siab.Ib qho laj thawj tseem ceeb rau kev xaiv cov hlau ductile yog cov hlau ductile nqi tsawg dua cam khwb cia hlau. hlau ua rau cov khoom no nrov dua, ua haujlwm zoo dua, thiab tsis tshua muaj nqi rau lub tshuab.
Lub zog ntawm ductile hlau yog piv rau cov hlau cam khwb cia hlau.Ductile hlau muaj lub zog tawm los ntau dua, nrog qhov tsawg kawg nkaus lub zog ntawm 40K thiab cam khwb cia steel yield zog ntawm tsuas yog 36K.Ductile hlau yog ntau resistant rau corrosion thiab oxidation dua cam khwb cia hlau nyob rau hauv feem ntau siv hauv nroog xws li dej, dej ntsev, chav dej, thiab lwm yam.
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Cam khwb cia hlau manhole npog
Khoom nthuav qhia:
Zoo toughness.Qhov cuam tshuam tus nqi zoo ib yam li cov khoom nruab nrab carbon steel, uas yog ntau tshaj 10 npaug ntawm cov khoom siv grey hlau.
Muaj zog corrosion kuj.Nyob rau hauv cov dej tsuag tshuaj tiv thaiv corrosion, tus nqi corrosion nyob rau hauv 90 hnub tsuas yog 1/40 ntawm cov yeeb nkab steel thiab 1/10 ntawm grey hlau yeeb nkab.Qhov kev pab cuam lub neej yog 2 zaug ntawm grey hlau yeeb nkab thiab 5. lub sij hawm zoo tib yam steel yeeb nkab.
Zoo plasticity.Elongation ≥7%, zoo ib yam li cov pa roj carbon siab, tab sis grey hlau cov khoom elongation yog xoom.
Lub zog siab.Qhov tensile lub zog ob ≥420MPa thiab tawm los lub zog OS ≥300MPa yog tib yam li cov pa roj carbon tsawg thiab peb zaug li cov khoom siv hlau grey.
Vim nws cov nodular graphite microstructure, ductile hlau yog zoo dua cam khwb cia hlau nyob rau hauv txo kev co muaj peev xwm, yog li nws muaj txiaj ntsig zoo los txo cov kev ntxhov siab.Ib qho laj thawj tseem ceeb rau kev xaiv cov hlau ductile yog cov hlau ductile nqi tsawg dua cam khwb cia hlau. hlau ua rau cov khoom no nrov dua, ua haujlwm zoo dua, thiab tsis tshua muaj nqi rau lub tshuab.
Lub zog ntawm ductile hlau yog piv rau cov hlau cam khwb cia hlau.Ductile hlau muaj lub zog tawm los ntau dua, nrog qhov tsawg kawg nkaus lub zog ntawm 40K thiab cam khwb cia steel yield zog ntawm tsuas yog 36K.Ductile hlau yog ntau resistant rau corrosion thiab oxidation dua cam khwb cia hlau nyob rau hauv feem ntau siv hauv nroog xws li dej, dej ntsev, chav dej, thiab lwm yam.
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Kev cai grate
Khoom nthuav qhia:
Grizzley grate yog ib pab pawg ntawm cov cam khwb cia hlau grate siv los npog grate, pits, thiab lwm yam kev tiv thaiv grate uas tiv thaiv ib tug neeg txoj kev nyab xeeb los yog tiv thaiv ntoo thiab lwm yam kev tiv thaiv los ntawm kev puas tsuaj.
Cov gratings yog cov nag gratings, ntoo gratings, grating gratings, pem teb gratings, thiab lwm yam.Piv txwv li, hlau grates feem ntau muab tso rau ntawm lub qhov dej ntawm chav da dej, tso cai rau cov dej ntws mus rau hauv thiab tiv thaiv kev raug mob ntawm ko taw thiab ko taw.
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Resin npog
Khoom nthuav qhia:
1. Muaj zog tiv thaiv kev ua tub sab: resin composite khoom manhole npog siv unsaturated resin, iav fiber ntau thiab lwm yam khoom siv thiab cov pob txha siv zog ntxiv los ntawm cov txheej txheem tsim tshwj xeeb, tom qab kub kub thiab nias rau kev tsim, cov khoom siv rov ua dua tshiab, nws yog qhov nyuaj heev. tshem tawm cov hlau bar (kwv tawm tus nqi ntawm cov nqi hlau ntau dua li cov hlau) yog li nws muaj kev ua haujlwm tiv thaiv tub sab nyiag.
2. Cov kabmob muaj peev xwm loj: hauv qab ntawm lub lauj kaub tshwj xeeb hauv qab qauv, kom thaj tsam kev ntxhov siab tau nce kaum zaug lossis txawm tias kaum ob lub sijhawm.Cov khoom siv txuas ntxiv txuas ntxiv yog siv los xyuas kom meej cov fiber ntau fiber ntau thiab iav fiber ntau cov ntaub sib xyaw ua ke hauv cov khoom siv, kom cov khoom muaj peev xwm nqa tau txaus.Thiab ua tau raws li cov qauv hauv tebchaws.
3. Lub neej ua haujlwm ntev, los ntawm kev siv cov khoom siv siab, iav fiber ntau thiab cov mis tshwj xeeb, cov txheej txheem tsim khoom kom paub meej tias kev nkag mus ntawm resins hauv iav fiber ntau, txhim kho cov nplaum relay zoo heev, ua rau cov khoom siv nyob rau hauv cyclic loading, tsis tsim sab hauv. kev puas tsuaj, thiaj li ua kom lub neej kev pab cuam ntawm cov khoom, thiab lwm yam resin composite manhole npog nrog tib qhov zoo.Tau xaus rau qhov tsis zoo ntawm cov adhesion tsis zoo.
4. Zoo nkauj thiab ua tau zoo, qib siab: Raws li cov kev xav tau ntawm cov neeg siv khoom siab, peb tuaj yeem ua cov LOGO complex thiab ntau yam xim ntawm tib lub manhole npog saum npoo ntawm tus kheej tsim, kom cov qauv yog ilv, ci xim, distinct.Thiab tuaj yeem ua raws li cov neeg siv khoom xav tau thiab txhua yam ntawm cov pob zeb pavement tib yam imitation pob zeb nto thiab xim.
5. High / low temperature resistance, zoo rwb thaiv tsev thiab muaj zog corrosion kuj: corrosion kuj, non-toxic thiab harmless.No hlau additives, ua si ib tug tiag tiag kev txiav txim zoo ntawm rwb thaiv tsev nyhuv. Cov khoom tau raug soj ntsuam los ntawm cov koom haum soj ntsuam muaj cai hauv lub tebchaws, nrog rau cov kua qaub thiab alkali tsis kam, corrosion resistance, anti-aging thiab lwm yam ntsuas tau mus txog thiab dhau lub teb chaws tus qauv.
6. Kev tiv thaiv ib puag ncig, tiv thaiv kev nplua, tsis tshua muaj suab nrov: cov khoom yuav tsis plam, tsis muaj suab nrov thiab rov qab tshwm sim tom qab lub tsheb khiav dhau.Tam sim no, vim lub teeb yuag ntawm cov khoom, npog, lub rooj zaum buckle precision , kov yeej lwm yam kev soj ntsuam npog "dhia, stilt, suab, hloov chaw" thiab lwm yam teeb meem.
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Stainless hlau yeeb nkab fittings
OEM Stainless Steelcastings, poob ciab ntau lawm khoom siv tes ua, machining xaiv yuav ua raws li qhov tseeb kam rau ua thiab thov kom muaj nuj nqis.Feem ntau ntawm peb cov castings yog siv rau li qub, hydrants, twj, tsheb, tsheb ciav hlau thiab tsheb ciav hlau thiab lwm yam.
Cov txheej txheem tsim khoom: Poob Wax Precision Casting
Khoom siv: SS316, SS304, 1.4310
Khoom hnyav: 0.2Kg-200Kg
