... from 114.3mm to 711. 2 mm Schedule of Seamless Steel Pipe: SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, ... SCH160, XXS Length of Seamless Steel Pipe: 5. 8 meters for 20' container, 6 meters to ... kinds of steel pipes.Such as seamless steel pipe, seamless steel tube, welded steel pipe, carbon steel pipe, anti-corrosion steel pipe and galvanized steel pipe.If ...