... 304 Stainless Steel Round Bar Diameter: 3-400mm Length:1000-12000mm Standard: ASTM,AISI 304 Stainless Steel Round Bar (stainless steel round bar, angle bar , flat bar , channel bar , hexagon bar , square bar ... to contact me if you have any requirements of ss products . standard AISI , JIS , ER , GB ... ,420,etc. applicationwidely used in the areas as ss fasteners , chains , kitchen and sanitary wares , ...