Silica sand washing and dewatering machine supplier | LZZG
Silica sand washing and dewatering machine supplier. published date: 11-27-2019. Artificial silica sand is processed from quartzite by mining, cleaning, crushing and screening. The content of SiO2 can reach more than 95%, and the grain shape is mostly obtuse. The silica sand washing and dewatering machine are mainly divided into two parts.