... :1000-12000mm Surface:bright , black , pickeled & bright 309 Round Stainless Steel Bar (stainless steel round bar, angle bar ... :201,202,301,302,303,304,304L,308,309,310,310S,316,316L,321,410,420,430,etc ... grade 201,201,301,302,303,304,304l,308,309,310,310S,316,316L,321,410,420,etc. applicationwidely ... Fax: 86-635-8210837 Mobile: 86-13310625377 309 Round Stainless Steel Bar 309 round stainless steel bar