... ,deburring,hole drilling,tapping,polishing,plating,inspecting,packaging 6)Product making equipment: 1. 2 sets of die casting machine (hot chamber) 2 ... 3. 3 sets of hole-punching machine 4. 15 sets of tapping machine 5. 2 sets of CNC machine 7)surface finish :Zinc plating ... ,etc 5)Mold making equipment: 1. eight sets of milling machine 2.three sets of grinder 3. two sets of wire ...