... : JIS/AISI/ASTM/GB,etc Round Bar1) Size: 5-300, length:6M2) Surface: Hot-rolled, Bright, cold draw ... or ASTM A484M4) Black surface bar (Hot-rolled)5) Bright Surface Bar (Cold-drawn)Main Description:1 ... ,SUS,GB,JIS,ASTM,DIN etc.3) Grade: 200,300,400series (201, 202, 304, 304lL, 316, 316L, ... 430).4) Specification: As per the client's requirement.5) Technology: Bright, Polished, Turn smooth(Peeled),Brush, ...