... aluminum alloy A380, A360, ADC12, etc. zinc alloy3# Zinc, 5# Zinc, 7# Zinc etc.2. Processing: a) Product processing. Drawing ... treatment for heat resistance-wire cutting-electrial spark-assemble mould.c) Surface treatments available: sand blasting, shot ... blasting, power coating,painting, anodization, electrophoresis, zinc plating, black oxidation.d) Drawing process capability: Pro/E ...