Stainless Steel Round Bar 1. Standard: AISI, ASTM, GB 2. Material: 304, 304L, 201, ... 316, 316L etc. 3. Diameter: 3~400mm Stainless Steel Round Bar 1.grade: 201 ,202 ,301,302,303,304,304L,310 ... such as ss fasteners , chains , kitchen and sanitary wares ,furniture handles,handrails,electroplating and eletrolyzing pendants , foods , electron , petroleum , construction and ...