Watch products can be electroplated on the surface of stainless steel, titanium alloy, copper and copper alloy, palladium, platinum, rhodium and other precious metals. Can be fully plated or partially plated. Color range: gold series, silver series, relic series and so on. All watch parts can be fully electric/electricity 18K gold, rose gold, alloy coating containing 75% pure gold and 25% metal copper, color appearance is pink, the alloy coating has high hardness, scratch resistance, after special treatment is not easy to change color and other characteristics, is used by many high-end brands.