... , bearing seat, spring, connector, socket, bushing, push-button, etc.Surface Finishannealing, natural anodization, heat treatment, polishing, nickel plating, chrome plating ... drilling, grinding, broaching, welding and assemblyAdvantages 1. Competitive price with high quality 2. Low MOQ 3. Short lead time 4 ... the immense distance between Europe and China. precise metal stamping parts with zinc plating