The product is obtained after origin perlite ore crushing, classifying. Our company makes all Kinds of products according to customer's needs. Applications 8-12mesh, 12-18mesh, 18-30mesh ore sand after expansion, can be used as heat preservation & Insulation materials in the construction field; 20-50, 30-50mesh ore after expansion can be as covering agent and deslagging agent of cast steel; 50-70 mesh, 70-90mesh, 90-120 mesh, ore after expansion can be used as beer & pharmaceutical Filter agents and heat-insulation of oxygenerator low-temperature storage tank.
