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Outside Diameter: 21.3-457.2mmWall Thickness: 1.8-14.27mm
standards :API,ASTM,EN,JIS,BS, etc.
Steel Grade: GR.A, GR.B, X42-X100, H40, J55, S195T, S355J2H, ST33, ST42, STK400, STK500, Q215, Q235, Q345, etc.
Applications: oil pipe, casing, linepipe in petroleum and natural gas, structural pipe, chemical industry ,electric power engineering



