Californium Cf

  • perlite

    perlite

    Specifications The product is a perlite ore by crushing, screening from the original minerals, our company can produce according to the needs o 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...