stainless round bar: Standard: EN, AISI, JIS, ASTM, DIN, GB Grade: 210,303 ... , 304L, 304H, 321,321H, 316, 316L, 317 and so Stainless round bar:Standard: EN, AISI, JIS, ASTM, DIN, GBGrade: 210,303,304 ... -13mmSurface: Bright, Polished, Turn smooth, Brush, Mill, PickledApplication: Stainless round bar, greatly provide for petroleum chemical, metallurgy, architecture, household products, paper making, food ...