Chrome plating chromium plating for steel parts for Yin polarity coating.

铬镀层铬镀层对钢铁零件为阴极性镀层。

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For example steel base plated copper, nickel, chromium plating, low layer again tin bronze chrome, multi-layer nickel chrome plating nickel ferroalloy, chrome, and so on.

例如钢基上镀铜、镍层再镀铬、低锡青铜上镀铬、多层镍上镀铬、镍铁合金镀层上镀铬等等。

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