The equipment is a reasonable structure, coating evevly into good-quality, pumping speed, the cycle of short, high efficiency and easy operation, low energy consumption and performance advantages of stability. Machinable materials include : Gold, silver, chromium, titanium and titanium aluminum, zirconium, nickel, stainless steel and high-purity Mo target, silica, silicon oxide, aluminum, nitride, boride and other non-metallic ceramic target Coating colour :gold, silver, blue, green, purple, pink, black and so on.