stainless steel round bars 321 1.diameter: 0.3mm-1000mm 2.length: 6m or other ... 3. 304 340L 316 316L 310S 309S 321 430 201 Stainless Steel Round Bars 3211.Diameter: 0.3mm ... :304,304L,316,316L,316Ti,310S,309S,316Ti,317,317l,321,301,302,303,904L,201,202,430,420,410 etc ... case or as customer's option. stainless steel round bars 321