... die cast, Zinc die casting part Zinc casting with double plating for high-end microphone component 12 years experiences Product No./NameJJ-00094 / Zinc die cast ... manufacturing2) Mould/Tooling testing & confirm the sample3) Die-casting rough parts4) Precision machining: CNC lathes, milling, drilling ... , also accord with GB6414 Zinc die cast, Zinc die casting part, Zinc casting with double plating