The product is a perlite ore by crushing, screening from the original minerals, our company can produce according to the needs of customers into a variety of pearl sand products, the current specifications are :8-12mesh ,12-18mesh ,18-20mesh ,20-50mesh ,30-50mesh ,50-70mesh ,70-90mesh ,90-120mesh and other products.

Uses:

(1) 8-12mesh ,12-18mesh ,18-20mesh pearl sand after expansion can be as insulation, thermal insulation material widely used in construction.

(2) 20-50mesh ,30-50mesh pearl sand by the expansion of steel can be used as a cover agent deslagging agents.

(3) 50-70mesh ,70-90mesh ,90-120mesh pearl sand can be as expansive as the beer, pharmaceutical agents and use of filtering low-temperature oxygen tank with insulation