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AWWA C213 PipeStandard: ANSI/AWWA C213. Steel Qib: GR.B. Hom: Kauv submerged arc welded.
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EN10217 Steel Yeeb NkabTxheem: EN 10217-5: 2002. Steel Qib: P235GH. Hom: Submerged arc welded uas tsis yog-alloy thiab alloy steel hlab nrog qhov ntsuas kub siab.
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3LPE Txheej API Kab YeebTxuj: API SPEC 5L PSL1, PSL2. Steel Qib: X52. Hom: Kauv seam welded.
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EN10219 LSAW Steel Yeeb NkabTxheem: EN 10219. Steel Qib: S235JRH. Hom: Longitudinally submerged arc welded.
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S355J2H LSAW Steel Yeeb NkabTxheem: EN 10219. Steel Qib: S355J2H. Hom: Ncaj seam submerged arc welded..
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Hlau Piping PipeTxheem: EN 10219. Steel Qib: S355JRH, S355J0H, S355J2H. Hom: Longitudinally submerged arc welded..
Peb paub zoo tias yog ib qho ntawm cov yeeb nkab steel yeeb nkab manufacturers thiab cov muag khoom nyob rau hauv Suav teb rau ntau tshaj 15 xyoo. Thov so assured mus yuav cov yeeb nkab steel zoo ntawm tus nqi sib tw los ntawm peb lub hoobkas. Yog xav paub ntxiv, tiv tauj peb tam sim no.