... 201/202/304/430/409 Detailed Product Description1.Material:stainless steel 2.Standards:ASTM,JIS,DIN,GB,SUS 3.Grade ... 904L TP310/S,S31803,S32750,600,601,690 Commodity: Stainless Steel Seamless Pipe1.Outer diameter:6mm-830mm.2Wall thickness:0. ... field:chemical industry,water treatment,paper making, oil and nature gas refinery, heat exchanger, decoration, food dariy stainless steel pipe(304) For ...