... 1. precision auto parts tool making 2. 7-15days mould delivery 3. mould design ... high speed punch, bending machine, injection machine and CMM, tool microscope, projector, height gauge to ensure high quality.4. Application ... , socket, bushing, push-button, etc.Surface Finishannealing, natural anodization, heat treatment, polishing, nickel plating, chrome plating, yellow passivation, gold passivation ...