... ,according to customers' drawings or samples.3).Materials: Stainless steel ,cold work steel ,spring steel ,aluminum alloy,brass, bronze,copper, plastic ,according to ... 01mmSurface Roughness Ra0.8-3.2SoftwarePro/E,Auto CAD,Solid work,UG,CAD,CAMAnnual Capacity:100,000pcsMOQ:10pcsLead Time:15-20 ... 005Grinding0.002ID/OD Grinding 0.002Wire-Cutting 0.002 Stainless steel cnc precision machining products