Stainless Steel Rod with different stainless steel grades Dia: 3-20mm Materail: 304, 316 Surface: Black, bright, Length: Acc Stainless Steel Rod with different stainless steel gradesDia: 3-20mmMaterail: 304, 316Surface ... in 1996, has now become a large-scale production base of stainless steel wire rope and stainless steel bars,wire2. The company has the right to ...