custom medal plating finish process-miracle custom ltd.
Автор: Custom Medals, Custom Award Medals-Miracle Custom
Загружено: 2022-07-23
Просмотров: 1248
Описание: After zinc alloy hot chamber die casting, deburring polishing, raw model cleaning to make the surface smooth, it comes to the plating process with firstly a copper base and then nickel, and finally plating other colors with oil sealed to prevent oxidization.
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