The original sand perlite by fine grinding and superfine grinding, can be used for rubber products, pigments, paints, inks, synthetic glass, insulation bakelite and some mechanical components and equipment for filling material. 

The perlite has been expanded to become a new type of lightweight and multifunctional material. It has many advantages, such as low apparent density, low thermal conductivity, good chemical stability, wide temperature range, and low moisture absorption, and is non-toxic, tasteless, fireproof, and sound-absorbing. It is widely applied in various industrial sectors. Packaging materials exquisite articles and contaminated items, precious stones, stones, glass products, abrasive, explosive density regulator, sewage treatment.