... 3mm. 3.material in SS201, SS301, SS304,SS316 1,Diameter:9.5mm to 219mm.2. Thickness: 0.25mm to 2.0mm.3 ... option.4.Tolerance: OD: +- 0.2mm, WT: +-0.05mm, Length: +-5mm.5. Material: SS201, SS301, SS304,SS304L. SS316, SS316L.6.Finish ... : Hairline satin,#80, #18, #240, # 320,# 400, # 600 polish7.Package: individually in plastic bag, weave bundle outter packing ...