... 12 years' experience Product No./NameJJ-00005 / LED lamp component with precision cating and machining Manufacture Process1) Mould/Tooling analysis, ... Zamak 4, Zamak 5, Zamak 12; Aluminum 6061, 6063, 7075; (Plastic: ABS, PC, PS, PP, PVC, TPR, TPU, TPE, HDPE ... electrophoresis, sandblasting etc...6) Tolerance: +/- 0.0005inch, also accord with GB6414 LED lamp component with precision cating and machining