Txheej txheem cej luam ntawm cov kav dej erw / hfw
Cov yeeb nkab ERW yog cov lus luv rau cov yeeb nkab hlau uas tsis kam hluav taws xob, thiab cov yeeb nkab HFW sawv cev rau cov yeeb nkab hlau thiab lub raj uas vuam ntau zaus (HFW). Cov yeeb nkab no yog ua los ntawm cov hlau kauj thiab cov xov sib txuas ua ke nrog cov yeeb nkab. Thiab nws yog ib qho ntawm cov cuab yeej siv tau ntau yam hauv kev ua liaj ua teb, kev lag luam, thiab kev tsim kho. Cov txheej txheem tsim cov yeeb nkab hlau ERW suav nrog HFW. ERW muaj kev vuam tsawg, nruab nrab, thiab zaus siab, thaum HFW yog tshwj xeeb rau cov yeeb nkab vuam hluav taws xob zaus siab.
Cov yam ntxwv ntawm cov kav dej erw / hfw
1. Piv nrog rau lwm cov yeeb nkab welded, cov yeeb nkab ERW muaj zog dua.
2. Kev ua tau zoo dua li cov kav dej sib txuas thiab tus nqi qis dua li cov kav dej seamless.
3. Cov txheej txheem tsim cov kav dej ERW muaj kev nyab xeeb dua li lwm cov kav dej welded.
Cov kev ntsuas ntawm cov kav dej ERW / HFW
| Qib | API 5L GR.B, X80 PSL1 PSL2 AS1163 / 1074, BS1387, ISO65, JIS G3444 / 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 | |
| P195GH / P235GH / P265GH STK290-STK540, STKM11A-STKM14C, STPG370 / STPG410 / S195T S235JRH, S275JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H | |
| Qhov Loj | Sab Nraud Taub: 21.3-660mm Phab ntsa tuab: 1.0-19.05 hli |
Daim Ntawv Thov
● Kev tsim kho / cov khoom siv hauv tsev cov yeeb nkab hlau
● Cov qauv hlau
● Cov yeeb nkab scaffolding
● Cov yeeb nkab hlau rau ntawm laj kab
● Cov yeeb nkab hlau tiv thaiv hluav taws
● Cov yeeb nkab hlau rau tsev cog khoom
● Kua dej, roj, roj, yeeb nkab uas tsis muaj zog
● Cov kav dej ntws
● Cov yeeb nkab tes tuav
Kev kos duab ntxaws ntxaws
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ASME SA192 Boiler Kav / A192 Seamless Hlau Kav
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ASTM A106 Qib B Seamless Yeeb Nkab
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A106 GrB Seamless Grouting Steel Pipes rau Pile
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SA210 Seamless Hlau Boiler Raj
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Cov Yeeb Nkab Dej Tua Hluav Taws / Cov Yeeb Nkab ERW
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ASTM A53 Qib A & B Cov Yeeb Nkab Hlau ERW Yeeb Nkab
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API5L Cov Yeeb Nkab Hlau Carbon / ERW Yeeb Nkab
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A106 Crosshole Sonic Logging Welded Tube
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A 36 Cross Hole Sonic Logging (CSL) Cov Raj
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ASTM A53 Crosshole Sonic Logging (CSL) Welded Yeeb Nkab














