1) material:201, aisi304, aisi316, 316l, etc. 2) standard: gb, din, us type 3) surface finish: highly polished 4) size :from 3.5mm to12mm. 5) feature: quality is good and price is acceptable. Art. No D Will Mm Kg Ms-601 3.5 20 Ms-602 4 30 Ms-603 5 50 Ms-604 6 60 Ms-605 7 100 Ms-606 8 140 Ms-607 9 160 Ms-608 10 220 Ms-609 12 300 Carton box