... and Top Quality 4. Standard: JIS/AISI/ASTM/GB,etc Stainless steel hexagonal rod Grade: 201, 202, 301, 302, 304, 316 ... best products. Main Description:1) Product name: Stainless Steel Bar( round, flat, angle, square, hexagonal bar).2) Standard: AISI,SUS,GB,JIS,ASTM,DIN ... 4) Specification: As per the client's requirement.5) Technology: Bright, Polished, Turn smooth(Peeled),Brush, Mill, Pickled etc.6) ...