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Welded & Seamless - Ntau qib hauv Alloy Steel, Carbon Steel, Stainless Steel, Cupro-Nickel, Duplex, Super Duplex thiab Exotic Metals Seamless Pipes (15 hli txog 600 hli) Carbon Steel, Stainless Steel thiab Tsawg Carbon Steel, Seamless Pipes.Raws li ASTM-106, API 5 L, ASTM A53 GRADE A / B, ASTM A-333, ASTM A-335, ASTM A-312, DIN 2440/2441, BS3601/3602/1387 Welded Pipes (150 mm txog 20 mm) ) ERW, LSAW, HSAW, EFW Raws li API 5L, ASTM A53 Qib A / B, ASTM A671/672, ASTM A-312, BS1387, DIN 24 ...

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