... tolerance is different. All depend on your demand. Stainless steel flat bar1. Cold-drawnDiameter: 25*3mm ~ 115*20mm.Finish: PolishLength: ... bars in various shapes, such as round, hexagon, square, flat, angle and so on. All these products are in accordance ... and supervision on each process, including AOD refining, blooming and grinding, amputating, pickling, hot-rolling, cold-rolling, cut-to-length ...