... casting industry, used as jewelry making tools and equipment . 1. Digital Vacuum Wax Injector Jewellery making tools and equipmentModel : MZ-DWIPower supply ... function 2 Auto-clamp: Model :MZ-DAC Power supply AC 230V,50/60HZ,single phasePower 50VACompressed air range ... button, and then clamp the mold,, go forward, automatic target wax injection at the mouth, vacuum, injection wax casting, clamp ...