... 2mm~500mm 2) Standard: ASTM A276 3) Free-cutting Steel 4) Material: 304, 316L, 321, 17-4PH, 630 ... flat,square,hexagonal,channel bars ProductStainless steel round,angle,flat,square,hexagonal,channel barsAnother NameStainless steel rod , steel round bar , round steel ... bundle tied and protectedApplicationThese products are widely used in all kinds of architecture and engineering structureMOQ1 ...