.High purity silica sand
We are mainly supplying high purity silica sand with the purity of more than 99.9%and the content of Fe 20 ppm less. The particle is 20-200 mesh.
The high purity silica sand is processed from the quality silica(or quartz ) stone, have a high purity of SiO2, a low impurity content ,which as raw materials of optical glass , refractory quartz glass and quartz tube, metallurgy, ceramic, foundry, abrasives ,electrical equipment etc.