Uses:

• 8-12 mesh, 12-18 mesh, 18-20 mesh perlite sand after expansion can be as insulation, thermal insulation material widely used in construction.
• 20-50 mesh, 30-50 mesh perlite sand by the expansion of steel can be used as a cover agent, deslagging agents.
• 50-70 mesh,70-90 mesh,90-120 mesh perlite sand can be as expansive as the pharmaceutical agents and use of filtering low-temperature oxygen tank with insulation.