还得需求最后的查验过程，彩钢板镀锌层厚度查验可采用涂层测厚仪，办法对比简洁。

Also need the final inspection process, color galvanized steel layer thickness can be used to determine the thickness of the coating device, the method is simple.

youdao

还得需求最后的查验过程，彩钢板镀锌层厚度查验可采用涂层测厚仪，办法对比简洁。

Also need the final inspection process, color galvanized steel layer thickness can be used to determine the thickness of the coating device, the method is simple.

youdao