... timeEquipmentsCNC precision mould engraving machine, CNC forming machine CNC turning, EDM, Linear cutting machine, Die spotting machine(200T), Die casting machine, Lathe, Grinding machine; CMM, ... plunger. This is very useful for aluminum and copper alloys that would easily alloy with iron at ... materials that Donrex offers are alloys of aluminum, copper, zinc and magnesium. Zinc castings can be made ...