... on. 2.Standards:ASTM,JIS,DIN,GB and so on Stainless Steel Pipe/Tube 1.Grade:304,304L,316,316L,321,317L,310S,904L ... .Standards:ASTM,JIS,DIN,GB and so on.Stainless Steel Pipe/Tube 1) Pipe diameter : 6mm-630mm pipe thickness : 0.8mm-25mm 2) Grade : 304,304L ... ) Standards: /ASTM/ASME/DIN/JIS and etc 4) Applications range: for use in the petroleum, chemical, medical equipment, boiler heat- exchanger ...