... #,300# ,600# ,900# ,1500# Material:Carbon Steel , and Stainless SteelCarbon Steel: ASTM A234WPB, WPC;ASTM A420 WPL9,WPL3,WPL6A;ST 37.2Q235,A105 ... ,A106,20#Stainless Steel: ASTM A403 WP304/304L, WP316/316L,WP321,WP347Standard: JIS ,DIN ,ANSI ... /ASTM, GB,BS ,SMS.Packing : wooden cases , nylon bags,carton , wooden ...