... , hot galvanization, cold galvanization or colored eletroplate, powder coating and so on. 5). Quality Approvals: all ... qualified instrument before dispatching.Metal Precision Aluminium Casting Parts Details:1. Material: Aluminium 61602. Processes: Die casting 3 ... rust-resistant), zinc, nickel, chrome plating, hot galvanized, powder coating and painting 5. Manufacturing equipment: Electric furnace, sand ...