Selection of silica slag 

In order to facilitate everyone to choose good silica slag products, silica slag manufacturers to explain the selection method of silica slag:

Through the color of silica slag: silica slag is mainly a carbonized ferroalloy product, its internal elements to silica slag (Sic) more, in general, the higher the silica slag content of the product, its color is greener, and the lower silica slag product gray, and silica slag content in 50% ~ 90% of the silica slag black, so that we can see the color of the silica slag product when selecting silica slag, and quickly select silica slag through the color of silica slag.

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