... reputation first,win with quality Item name:SS round bar. Grade:Austenitic SS 301,304,304cu, 301L,304N,310S,316,316L,316Ti ... 9001:2008, TUV Rheinland, Bureau Veritas. 100% factory,welcome inquiry. Round bar,round steel,SS round bar. Our Certification ISO9001:2008,TUV ... ,000 square meters, with manufacturing workshops being built more than 100,000 square meters. The total investment is RMB 450 million ...