... , Polish 2. Diameter range: 2mm~500mm AISI 304 Stainless Steel Round Bar 1. Grade: 201, 201Cu, 202, 303, 304, 304L, 310, 316, 316L,321,410 ... 1m)6. Usage : These products are widely supplied to areas of machine-made industry, chemical industry, shipping industry, architecture, food industry, household ...