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CARBON STEEL PIPES & TUBES Seamless or Welded Specifications and Steel Grade: ASTM...
1.Commodity Name st37 round steel 2.Standard ASTM A106 ,ASTM A53 ,API5L B ,ASTM A1...
Material grade: 304/304/304H,321/321H,316/316L/316H/316Ti,317L/317LMN,347/347H,310/31...
Company :Hebei Borun Steel Trade Co., Ltd Product Name:LSAW steel pipe Out Diameter...