• The alloying elements in bath play a key role in controlling of coating quality.

    合金元素镀层质量起到关键作用,其成分一般都特别复杂

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  • How do you know the finish coating is of good quality?

    怎样知道涂层质量好的

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  • Therefore, the quality of the tellurium coating must be strictly controlled in the production process.

    因此生产过程严格控制涂料质量

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  • Therefore, the quality of the tellurium coating must be strictly controlled in the production process.

    因此生产过程严格控制涂料质量

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