... industry, used as jewelry making tools and equipment . 1. Digital Vacuum Wax Injector Jewellery making tools and equipmentModel : MZ-DWIPower supply AC230V,50 ... of starting switch is designed very useful , you only need to push the rubber mold, then it start work .Timer-Power ... :Put the rubber mold to the auto-clamp, input the program number, and press the start button, and then clamp the mold,, go ...