√PVD makes the surface of jewelry obtain bright color, friction resistance and waterproof characteristics.

√Huicheng equipment is applied to the surface PVD treatment of jewelry accessories.

√Glossy or matte metal appearance, colorful colors, more delicate visual impact, the embodiment of high-end taste.

√Titanium gold, real gold, rose gold, black, gun color, coffee color, blue and other colors of electricity can be achieved one by one.

√The color of the coating is determined by its composition, which is composed of zirconium, titanium and other metals, nitrogen, carbon and oxygen. Our process engineering team can fine tune the color according to your requirements, so that you can be unique in the market.