1)Size: 19mm-2200mm 2)Standards: ASTM,DIN,JIS,G3463.... 3)Schedules: 0.5mm-30mm 4)Material: TP304L,TP304L,TP316L... 1.Outer diameter:6mm-720mm.2Wall thickness:0.89mm-30mm.3.length:1.5m-15m.4.standard:ASTM A312, A312, A269, A270, A789,A790, B165,B167, B407,B423DIN17458EN10216-5GOST 9941-81,9940-81JIS 34595.material:Austenitic S.S. TP304/L TP316/L TP321/H,TP310/S, S34700 S31703.Duplex S.S. S31803/ ...