420 stainless steel square bar Size:10*10-100*100 Surface:black,bright,polished, ... peeled, Length:according to client's request 420 stainless steel square bar Surface:black,bright,polished,peeled,Length:according to client ... , JIS, BS, DIN My company mainly produces stainless steel round bars, hexagon bars, square bars, flat steel, angle steel and other stainless steel products ...