Khoom Piav Qhia
Hluav taws xob ua hauj lwm vuam, erw steel kav hlau yog tsim los ntawm kev txias rau ntawm steel chev rau hauv ib puag ncig cylindricrical puab. ERW kav tau ua tiav nrog qhov tsawg zaus AC tam sim no kom kub lub npoo thaum xub thawj. Tam sim no siab heev AC hloov cov txheej txheem qis zaus tam sim no los tsim cov weld siab dua.
ERW steel kav yog tsim nrog tsawg zaus lossis loj zaus lossis hluav taws xob tsis kam. Erw steel kav yog yog round leeg vos welded los ntawm cov phaj hlau nrog cov khw ntev ntev. Nws yog siv los thauj roj thiab cov khoom ua kua xws li roj thiab nkev, thiab tuaj yeem ua tau ntau yam siab xav tau.
ERW steel kav yog siv dav hauv fencing, kab yeeb nkab, scaffolding thiab lwm yam.
ERW steel kav yog tsim nyob rau hauv ntau qhov diameters, phab ntsa thickness, tiav thiab qib.
Cov ntawv thov MAIN
● ERW kav siv hauv dej pipelines
● Kev ua liaj / teb (dej loj (cov dej dej yeeb nkab xaim kab, cov kav dej cog, cov kav dej tob thiab casing pipes)
● Roj Yeeb Nkab Kab
● LPG thiab lwm yam roj uas tsis muaj tshuaj lom
Cov lus qhia
API 5L: GR.B, X42, X42, X46, X52, X50, X65, X70, X80 |
API 5CT: J55, K55, N80, L80, P110 |
ASTM A252: GR.1, GR.2, GR.3 |
En 10219-1: S235JRH, S275J0H, S275J2H, S275J2H, S355J0H, S355J2H, S355K2H |
EN10210: S235JRH, S275J0H, S275JT2H, S275J2H, S355J0H, S355J2H, S355K2H |
ASTM A53 / A53m: GR.A, GR.B |
BS 1387: Chav Kawm A, Chav Kawm B |
ASTM A135 / A135m: Gr.a, Gr.b |
En 10217: P195tr1 / P195tr2, p235tr2, p235tr1 / p235tr2, p265tr1 / p265tr2 |
DIN 2458: ST37.0, ST44.0, ST52.0 |
AS / NZS 1163: Qib C250, Qib C350, Qib C450 |
Ntxaij 657-3: 2015 |
Txheem & Qib
API 5L PSL1 / PSL2 GR.A, GR.B, X42, X42, X46, X56, X., X 905, X70 | ERW kav rau thauj cov roj, nkev |
ASTM A53: Gr.a, Gr.b | ERW steel kav rau cov txheej txheem thiab kev tsim kho |
ASTM A252 ASTM A178 | ERW steel pipes rau Kev Siv Tshuaj Siv Kev Siv Ua Haujlwm |
A / NZS 1163 A / NZS 1074 | ERW steel kav rau cov txheej txheem kev tsim kho cov phiaj xwm |
EN10219-1 S235JRH, S275J0H, S275J2H, S275J2H, S355J0H, S355J2H, S355K2H | ERW kav siv los piav cov kua ntawm cov roj qis / nruab nrab xws li roj, roj av, dej, cua |
ASTM A500 / 501, ASTM A691 | ERW kav rau cov kua dej |
EN10217-1, S275, S275JR, S355JRH, S355JT2H | |
ATM A672 | ERW kav rau kev siv siab siab siab |
Kev Tswj Xyuas Zoo
Tshuaj xyuas cov khoom siv, tshuaj ntsuam xyuas, kuaj xyuas tshuab, kuaj pom, txhawm rau kuaj, HWT TESTATE, HYDROSTATIC TUAM, HARDNESS TEST ... ..
Cim, tha xim ua ntej xa khoom.






Ntim & Xa Khoom
Cov txheej txheem ntim ntim rau kev tu cov roj hlau cuam tshuam, pab pawg, qhwv, xaim, ntim, thauj khoom, thauj mus los, thiab tsis tuaj yeem. Ntau hom kev sib txawv ntawm cov kav hlau thiab cov fittings nrog cov txheej txheem sib txawv. Qhov txheej txheem no ua kom ntseeg tau tias cov kav hlau ua kom ruaj khov rau cov neeg hlau xa khoom thiab tuaj txog ntawm lawv qhov chaw nyob hauv kev ua haujlwm zoo, npaj rau lawv cov kev siv.





Kev Siv & Ntawv Thov
Cov kav hlau hlau ua cov kab mob hlau ntawm cov kev lag luam niaj hnub thiab kev txhawb nqa ntawm cov ntawv thov uas pab txhawb kev txhim kho cov koom txoos thiab kev lag luam thoob ntiaj teb.
Cov kav hlau tsim khoom hlau tsim cov roj av, cov roj av tsim khoom, roj av, dej hiav txwv, dej hiav txwv, dej hiav txwv, dej hiav txwv, dej hiav txwv, dej hiav txwv, dej hiav txwv, dej hiav txwv, dej hiav txwv