... 3.finish:oxidation 4.tolerance:+-0.01 Equipmentplaner type milling machine ,cnc milling machine ,milling machine ,drilling machine ... from 0.5mm to 600mmTolerance +/-0.01mm craftcutting, CNC, Grinding.Parking details1. Pearl cotton or bubble package ... better) or samples. Processing MethodTurning, Stamping, Die/pressure casting, CNC processsing, Punching, Riveting, Bending, Cutting, Welding, Threading, ...