Established in 1974. Chang DA is one of the most experienced manufacturer's in all types of precision metal parts, including hard disc drives, lens, optical fiber connectors, automotive, OA machinery, coaxial connector, antenna, shafts, etc.
Equipped with professional Automatic CNC Machines, which do cutting and milling in one process. Chang DA are capable of working with many different materials, including copper, beryllium copper, brass, bronze, OFHC, stainless steel, free-cutting steel, POM, Aluminum, PTFE, PEEK, etc. Variable finish is available as per customers' request, including anodizing, polish, vibration, plating, passivation, heat treatment, EP, etc.
Chang DA can offer a full range of production and assembly facilities with clean rooms and high quality test equipment to ensure consistent quality from order to delivery.