... and competitive price. Specfication of seamless carbon steel pipe: ASTM A106 GR. B Size of Seamless Steel Pipe: From 4" to ... XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS Length of Seamless Steel Pipe: 5. 8 meters for 20' container, 6 meters ... 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 ...