... ,and so onSurface treatmenthardening, carburizing, high frequency, anodizing, clear anodizing,black anodizing ... on.Part sizeDiameter from 0.5mm to 600mmTolerance +/-0.01mm craftcutting, CNC, ... Good service2. Reasonable price3. Strict quality control system4. Punctual lead time5. ... casting, CNC processsing, Punching, Riveting, Bending, Cutting, Welding, Threading, Grinding, Milling, Machining, Drilling ...