1) Coated gold: also known as gold, that is, on the substrate wrapped (affixed) gold alloy (gold) thin section, about 10~ 5Oum thick.
There are two ways to express the gold package. One is the proportion of the gold package to the weight of the Frames Online, such as 1/10 l2K, which indicates that 1/10 of the weight of the frame is 12 karat gold; The second is the proportion of pure gold weight to the weight of the frame, such as 50/1000, which indicates that 5% of the weight of the Eye Glass Frames is pure gold.
2) electroplating: the surface treatment method of plating a metal on the substrate through the principle of electrochemistry, such as gold plating, titanium plating, black chromium plating and so on. Take gold plating as an example, gold plating, titanium plating, black chromium plating and so on on the Cheap Frames Online made of other metal materials. To improve the appearance and make it resistant to corrosion. The color of gold plating and gold opening is related to the kinds of other metals among them. Those containing more zinc are white, and those containing more copper are yellow.
3) coloring: also known as spraying coloring, is the method of processing the substrate surface of the Cheap Glasses Frames by spraying. Such as epoxy resin powder spraying, plastic spraying coloring and so on. This method can not only get rich color, but also carry out multi-layer coloring process.
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