... tools,autoparts, Good quality PVD Metal plating machine for watch,ect. Specifications1.good after-service 2.best coating surface ... Ag etc.Used to process the surface of lock, watch part, hinge and hardware etc .Ion coating gold equipment ... system has 3 sets of 20KW medium frequency power supply, being equipped with 3 pairs of targets and a ... mode. Good quality PVD Metal plating machine for watch,ect.