1.stainless steel round bar 2.Material:Grade:321,304, 304L, 316, 316L, 317, ... 3 mm to 240mm 4.HS:7304199000 1.Item:316 Round Stainless Steel Bar2.Standards: ASTMA312, ASTMA213, GB/T14975-2002, GB/T14976- 2002 ... or T. T + copy of B/L7.Certification: ISO, API Round Stainless Steel Bar