... time, Reasonable price.Focus Expanded 1) Casting/Injection mould design and manufacture and the maximum size achieve ... 4, Zamak 5, Zamak 12; Aluminum 6061, 6063, 7075; (Plastic: ABS, PC, PS, PP, PVC, TPR, TPU, TPE, HDPE, ... black)plating, hot galvanized, painting, Anodize, electrophoresis, sandblasting etc...6) Tolerance: +/- 0.0005inch, also accord with GB6414 Aluminum die cast for microphone part with ...