... the surface Product No./NameJJ-00065 / Aluminum prototype with plating zinc alloy for mobile mold Manufacture Process1) Drawing/model/design analysis2 ... , Zamak 5, Zamak 12; Aluminum 6061, 6063, 7075; (Plastic: ABS, PC, PS, PP, PVC, TPR, TPU, TPE, HDPE, PMMA ... , sandblasting etc...6) Tolerance: +/- 0.0005inch, also accord with GB6414 Aluminum prototype with plating zinc alloy for mobile mold