... :ISO9001:2000 (stainless steel round bar, angle bar , flat bar , channel bar , hexagon bar , square bar .)Brand name :TISCO,BG,ZPSS,YUSCO,JISCO,BXIN,JIANGSUTypeStainless steel bar/Stainless round bar/Stainless square barSize2 ... ,304,304L,308,309,310,310S,316,316L,321,410,420,430,etc.2.Diameter:3mm-560mm.3.Surface:bright , black ...