Steel Pipe, Greenhouse, Container House manufacturer / supplier in China, offering CDS Seamless Steel Tubes ASME SA192 SA192m SA210 A1 C, Welded Steel Pipe for High-Pressure Service Moderate Temperatures ASTM A672, LSAW Efw Steel Pipes ASTM A672 A671 Gr. 60c Cl. 22 Cc60 Cl. 22 S2 and so on.
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