... GB Grade: 210,303,304, 304L, 304H, 321,321H, 316, 316L, 317 and so Stainless round bar:Standard: EN, AISI, ... JIS, ASTM, DIN, GBGrade: 210,303,304, 304L, 304H, 321,321H, 316, 316L, 317, 310S, 347HSize: Round bar ... , Polished, Turn smooth, Brush, Mill, PickledApplication: Stainless round bar, greatly provide for petroleum chemical, metallurgy, architecture, household products ...