Watch gold plating is generally used stainless steel plating techniques, so it has rarely been found in this case.
现在钟表镀金普遍采用不锈钢电镀技巧，因此已经很少发现这种情形了。
The techniques for surface are plating nickel, zinc, gold, silver, copper, the wreath oxygen resin spraying and the heat disposing etc.
表面处理有镀叻、锌、金、银、铜、煲黑、环氧树脂喷涂及热处理等；
The techniques for surface are plating nickel, zinc, gold, silver, copper, the wreath oxygen resin spraying and the heat disposing etc.
表面处理有镀叻、锌、金、银、铜、煲黑、环氧树脂喷涂及热处理等；
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