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ASTM A36 A53 A106 LSAW SSAW Sawl ERW Large Diameter Sch 40 Alloy Steel Carbon Steel Spiral Welded Tube Pipe Building Material

ASTM A36 A53 A106 LSAW SSAW Sawl ERW Large Diameter Sch 40 Alloy Steel Carbon Steel Spiral Welded Tube Pipe Building Material
Product ParametersProduct NameSpiral Welded PipeStandardBS EN GB AiSi ASTM A252, AS1163  DIN JIS   API 5L PSL1...

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