ISO/API carbon steel pipe/steel tube 1.Type: smls welded 2.Material: ... :7-35 days after payment in advanceProduct specification:Steel tube/pipeStainless Steel: ASTM A 312, A 213, A 249 ... 6 Alloy Steel: ASTM A 335, GR P1, P2, P5, P9, P11, P22, P91 Types : RoundSize : Seamless: 1/ ... AS CS SS Pipe, fittings, flangesMaterial: Carbon steel, stainless steel, Alloy steel. Standard: ANSI ASTM DIN JIS GBSize: Up ...