... part for lights with precision casting Manufacture Process1) Mould/Tooling analysis, design & manufacturing2) Mould/Tooling testing & confirm the sample3) Die-casting rough parts4) Precision machining ... Material: Aluminum alloy A360, A380, A383, AlSi10Mg, ADC10, ADC12, ZL104, ZL107; Zamak 3, Zamak 4, Zamak 5, ... +/- 0.0005inch, also accord with GB6414 Support part for lights with precision casting