... t ZZ series horizontal plastic Decorative vacuum coating machineThe machine adopts the resistance heating in the vacuum chamber, to melt and vaporize ... all dumb),the electroplating process wrinkles, lampworking, raindrops, seven colors; Coating color :gold, silver, red, blue, green, purple, multi color, ... systemDiffusion pump +Roots pump +Mechanical pump +Holding pump horizontal vacuum coating machine