... , used as jewelry making tools and equipment . 1. Digital Vacuum Wax Injector Jewellery making tools and equipmentModel : MZ-DWIPower supply ... aluminal alloy material which is with good;fast and even thermal conductivity,thus could inject wax around the temperature of 65 ... mold,, go forward, automatic target wax injection at the mouth, vacuum, injection wax casting, clamp open etc, all auto finished. ...