Txheej txheem cej luam ntawm Erw / HFW kav
ERW cov yeeb nkab yog cov ntawv sau rau cov khoom siv hluav taws xob welded welded relded tus neeg vuam (HFW) cov yeeb nkab tshiab (HFW) steel yeeb nkab & raj. Cov kav dej yog tsim los ntawm hlau chev thiab Weld Seam khiav mus tib tog rau cov yeeb nkab. Thiab nws yog ib qho ntawm feem ntau cov cuab yeej tshaj plaws hauv kev ua liaj ua teb, kev lag luam, thiab kev tsim kho. Kev tsim qauv tsim ntawm ERW steel yeeb nkab suav nrog HFW. ERW koom nrog qis, nruab nrab, thiab cov nquag siv vuam, thaum HFW tshwj xeeb tshaj yog rau cov yeeb nkab loj tiv taus cov yeeb nkab.
Nta ntawm Erw / HFW kav
1. Muab piv nrog lwm cov ntaub ntawv ntawm welded kav, erw kav loj dua hauv lub zog.
2. Kev ua tau zoo dua li cov kav dej welded thiab tus nqi qis dua li seamless kav.
3. Cov txheej txheem ntau lawm ntawm ERW kav yog nyob deb dua li ntawm lwm cov kav dej welded.
Parameter ntawm ERW / HFW kav
Teem nqi | API 5L GR.B, X80 PSL1 PSL2 AS1163 / 1074, BS1387, ISO65, JIS G3444 / 3445/3445/3454/3452 API 5CT H40 J55 K55 L80-1 N80 P110 ASTM A53 GR.A / GR.B, A252 GR.1 / GR.2 / GR.3 |
C250 / C250LO / C350 / C350LO / C450 / C450LO EN10219 / 10210/10217/10255 | |
P195ghgh / p235Gh / P265GH Stk290-STK540, STKM11A-STKM14C, STPG370 / STPG410 / S195T S235JRH, S275JRH, S275JRH, S275J0H, S275J2H, S275J2H, S355J0H, S355J2H, S355K2H | |
Qho tseem ceeb | Sab nraud lub cheeb: 21.3-660mmm Phab Ntsa Thickness: 1.0-19.05 hli |
Daim ntawv thov
● Siv / Tsim Cov Khoom Siv Hlau Hlau
● Cov qauv hlau
● Scaffolding Yeeb Nkab
Wrence Lem Laj ncej Steel Yeeb Nkab
Prowy moog tiv thaiv cov yeeb nkab hlau
● Tsev Cog Khoom Hlau Yeeb Nkab
● Cov kua siab tsawg tsawg, dej, roj, roj, kab yeeb nkab
● Irrigation Yeeb
Handrail Yeeb Nkab
Cov Kos Xwm Nthuav Cov

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