... 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 ... ,316,316L,321,410,420,430,etc.2.Diameter:3mm-400mm.3.Surface:bright , black , pickeled & bright .4.Length: no ... : 0086-065-8210837Mobile: 0086-13310625377 304 Stainless Steel Round Bar polished 304 stainless steel round ...