... 904L TP310/S,S31803,S32750,600,601,690 Commodity: Stainless Steel Seamless Pipe1.Outer diameter:6mm-830mm.2Wall thickness:0.5mm ... S.S. S31803/2205, S32570/25075.Surface: mill finish; mirror surface finish6.Application field:chemical industry,water treatment,paper making ... nature gas refinery, heat exchanger, decoration, food dariy 316# stainless seamless steel tube&Construction,Industry,Buildings