... industry, used as jewelry making tools and equipment . 1. Digital Vacuum Wax Injector Jewellery making tools and equipmentModel : MZ-DWIPower supply ... we could also customise the size.The position of starting switch is designed very useful , you only need to push the ... mold,, go forward, automatic target wax injection at the mouth, vacuum, injection wax casting, clamp open etc, all auto finished.Can ...