... mild steel, stainless steel, chrome steel, cold rolled sheet, bearing steel, brass, copper, bronze, chrome copper, mold steel ,and ... painting and so on.Part sizeDiameter from 0.5mm to 600mmTolerance +/-0.01mm craftcutting, CNC, Grinding.Parking details1. ... Die/pressure casting, CNC processsing, Punching, Riveting, Bending, Cutting, Welding, Threading, Grinding, Milling, Machining, Drilling, Assembly, ...