... ' experience Product No./NameJJ-00005 / LED lamp component with precision cating and machining Manufacture Process1) Mould/ ... turning, milling, tapping, drilling, polishing, punching, etc... 6) 3 advanced high & low temperature coating lines.7) Excellent ... , electrophoresis, sandblasting etc...6) Tolerance: +/- 0.0005inch, also accord with GB6414 LED lamp component with precision cating and machining ...