... :black or bright Length:as client's request quality:superior 430 stainless steel bright rodStandard: AISI, ASTM, GB, JIS, BS, DIN ... : 303,304,304 L, 310,310 S, 316,316 321,430,430 F, L, 431,410,410 S, 416,420,420 ... F. Standard: AISI, ASTM, GB, JIS, BS, DIN Use: machine manufacture, ...