... , push-button, etc.Surface Finishannealing, natural anodization, heat treatment, polishing, nickel plating, chrome plating, yellow passivation, gold passivation, galvanizing, satin, etc ... machining, turning, milling, drilling, grinding, broaching, welding and assemblyAdvantages1. Competitive price with good quality 2. Low MOQ (50pcs is even acceptable in ...