... specification:Steel tube/pipeStainless Steel: ASTM A 312, A 213, A 249, A 269, A 358, A 240Type: 202, 304, 304L, 304H ... 430 etc. Carbon Steel: ASTM A 106, A 53, API A 5L Gr A, B, C, ASTM A 333, Gr 1 to 6 Alloy ... Steel: ASTM A 335, GR P1, P2 ... ASTM DIN JIS GBSize: Up to 48” N.B. and aboveThickness:all schedules and customizedWe are looking ...