Lag luam wholesale OEM / ODM Ssaw Loj Diameter Seamless Steel Yeeb Nkab Carbon Steel Yeeb Nkab

Peb tau cog lus los muab kev yooj yim, txuag sij hawm thiab txuag nyiaj ib-nres kev yuav khoom ntawm cov neeg siv khoom lag luam wholesale OEM / ODM Ssaw Loj Diameter Seamless Steel Yeeb Nkab Carbon Steel Yeeb Nkab , Lub hom phiaj tseem ceeb ntawm peb lub tuam txhab yog ua neej nyob nco txog txhua tus. cov neeg siv khoom, thiab tsim kom muaj kev sib raug zoo ua lag luam ntev nrog cov neeg yuav khoom thiab cov neeg siv khoom thoob plaws ntiaj teb.
Peb tau cog lus los muab kev yooj yim, txuag sij hawm thiab txuag nyiaj ib-nres kev yuav khoom ntawm cov neeg siv khoom rau350mm Hlau Yeeb Nkab, ntsib nrog qhov tseem ceeb ntawm lub ntiaj teb nthwv dej ntawm kev lag luam kev koom ua ke, peb tau ntseeg siab nrog peb cov khoom zoo thiab kev pabcuam siab dawb rau peb txhua tus neeg siv khoom thiab xav tias peb tuaj yeem koom tes nrog koj los tsim lub neej yav tom ntej zoo.

Strict Quality Control:
1) Thaum lub sijhawm thiab tom qab tsim khoom, 4 QC cov neeg ua haujlwm nrog ntau tshaj 5 xyoo kev tshawb xyuas cov khoom hauv random.
2) National accredited laboratory nrog CNAS daim ntawv pov thawj
3) Kev soj ntsuam tau txais los ntawm tus neeg thib peb raug xaiv los ntawm tus neeg yuav khoom, xws li SGS, BV.
4) Pom zoo los ntawm Malaysia, Indonesia, Singapore, Philippines, Australia, Peru thiab UK. Peb muaj UL / FM, ISO9001/18001, FPC daim ntawv pov thawj

kawm ntxiv txog daim ntawv pov thawj

Ntim thiab xa khoom:

Ntim Cov Lus Qhia: me me nested rau hauv qhov loj.
Kev Qhia Txog Tus Me Nyuam: Nyob ntawm QTY, feem ntau ib hlis.

9 SSAW steel yeeb nkab ntau lawm kab
Factories: Tianjin Youfa Pipeline Technology Co., Ltd
Handan Youfa Steel Pipe Co., Ltd.
Cov zis txhua hli: txog 20000Tons