Specifications stainless steel round tube manufacture standard: JIS, GB, ... Detailed Product Description1.Material:stainless steel 2.Standards:ASTM,JIS,DIN,GB,SUS 3.Grade:TP304/L TP/316LTP321 ... 904L TP310/S,S31803,S32750,600,601,690 Commodity: Stainless Steel Seamless Pipe1 ... gas refinery, heat exchanger, decoration, food dariy stainless steel pipe(304) For Concret,Buildings