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What Is The Smoothness Of Grinding Disc?
The smoothness of a low price grinding disc is the same as roughness, just an old standard, and a new standard. The surface roughness of the ceramic grinding disc after the part is processed. In the past, it was called the cheap grinding disc surface smoothness.
In the original national standard, the surface smoothness of diamond discs is divided into 14 grades. The larger the value, the higher the surface smoothness of the diamond disc, ie the smaller the surface roughness of the diamond disc.
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