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api 5l spiral ssaw steel pipe for water and gas supplier Biggest Steel Pipe Mill Group in ChinaYoufa Steel Pipe

API 5L x42 x46 x52 x56 x60 x70 ssaw steel pipeline large diameter carbon ms sawh spiral welded steel pipe for water/ oil/gas US $499.00 Galvanized Steel Pipe manufacturers, China Galvanized Biggest Steel Pipe Mill Group in ChinaYoufa Steel PipeChina's Biggest Manufacturer Prime Quality Galvanized Steel Welded Steel Pipe. US$ 650 sa.

Black Erw Welded Steel Pipe Astm Biggest Steel Pipe Mill Group in ChinaYoufa Steel Pipe ASTM A106 sch40 sch80 sch160 Gr.b carbon steel seamless

ASTM A106 sch40 sch80 sch160 Gr.b carbon steel seamless pipe, US $ 670

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