... 316,316L,321,317L,310S,904L and so on. 2.Standards:ASTM,JIS,DIN,GB and so on. ... ,316L,321,317L,310S,904L and so on. 2.Standards:ASTM,JIS,DIN,GB and so on.Stainless ... Pipe diameter : 6mm-630mm pipe thickness : 0.8mm-25mm 2) Grade : 304,304L,316,316L,321,317L,310S,904L ... Standards:ASTM A213/A312/A269/A511/A789/A554,EN 10216-2,DIN 17486/17458,GOST9941Application:Petroleum;Chemical;Heat Exchanger;Boiler ...