... tubeion bombardmentdirect current 1000V or contravariant impulse 1000V high voltage bombardmentvent systemMass flow controller control input ... devices, mainly used in the coating of smooth high-quality diamond films2.various special color of decorative coatings ... titanium, chromium nitride coating,etc. nitride, titanium carbide, zircomium carbide and nitride, etc. carbonization of the film,titanium3 ...