Through the PVD processes to form a glossy and uniform coating on the product surface, this coating makes the cosmetics of product more delicate with brighter and metallic colour.
Through the PVD processes to have a hard protective layer which reduce the risk of product scratches thus increasing the service lifetime.
The coating materials are deposited on the surface of the product by plasma sputtering in the vacuum chamber, without pollution from other solutions, which is an environmentally friendly process.
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