... hardness 2.golden,sliver Ceramic metallizing vacuum coating machine(LH-)is a ion coating machine of efficiency, harmless and pollution-free. ... can be used to coat metal film, titanium nitride, titanium carbide, andzirconium nitride, chromium nitride and titanium, nickel, chromium, ... , it is a highly efficient multi-functional coating equipment This machine is extensively used in the fields of ultra ...