STEEL BAR
1.1 Round Bar (1)Size: Diameter:3mm-500mm (2)Standard: DIN, JIS, ASTM, ISO (3)Quality: DIN: ST37-2, C22E, C25E, C35E, C45E, S255N JIS: SS400, S20C, S25C, S35C, S45C, YAW-TEN50 ASTM: 1020, 1025, 1035, 1045, 1050, 1053, Gr-e www.zpmetal.com 1.2 Flat ...