... , Bright, Polish 2. Diameter range: 2mm~500mm AISI304 stainless steel rods:1. Grade: 201, 201Cu, 202, 303, 304, 304L, 310, 316 ... , 420, 416, 430, 430F, 431 2. Technics: Hot-rolled, Hot-forged, Cold-drawn, Centerless Gringing3. Surface: Peeled, Bright, Polish4. Diameter range ... : Hot-rolled bar: 5.5-110mm Hot- forged bar: 110-500mm Cold-drawn: 2-50mm Centerless grinding bright ...