... :6-600mm .WT:0.5-25mm material:TP321,304,304L,316,316L,310S seamless stainless steel tubespecification :ASTM A213 ,ASTM A 312,ASTM A ... 269,ASTM A 789material:TP321,304,304L,316,316L,310S, ... 5-25mmannual out:10000tonsWe are the manufacturer of titanium and stainless steel products in China set up in 1958, have the LIoyds ...