... /304/430/409 Detailed Product Description1.Material:stainless steel 2.Standards:ASTM,JIS,DIN,GB,SUS 3 ... S,S31803,S32750,600,601,690 Commodity: Stainless Steel Seamless Pipe1.Outer diameter:6mm-830mm.2Wall thickness: ... /L TP316/L TP321/H,TP310/S, S34700 S31703.Duplex S.S. S31803/2205, S32570/25075.Surface: mill ... , heat exchanger, decoration, food dariy stainless steel pipe(304) For Concret,Buildings