... and competitive price. Specfication of seamless pipe: ASTM A106 GR. B Size of Seamless Steel Pipe: From 4" to 28", OD from 114 ... .3mm to 711. 2 mm Schedule of Seamless Steel Pipe ... , SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS Length of Seamless Steel Pipe: 5. 8 meters for 20' container, 6 meters ...