Stainless Steel Pipe/Tube 1.Grade:304,304L,316,316L,321, ... ,DIN,GB and so on. Stainless Steel Pipe/Tube 1.Grade:304,304L,316,316L,321,317L,310S ... ,JIS,DIN,GB and so on.Stainless Steel Pipe/Tube Stainless Steel Pipe/Tube1) Pipe diameter : 6mm-630mm ... 10216-2,DIN 17486/17458,GOST9941Application:Petroleum;Chemical;Heat Exchanger;Boiler Manufacture;Power Plant;Biomedical;Fluid Transportation;Constructions; ...