性视界传媒

Pearlite is an acidic karst mineral, non-toxic and odorless, with good fire resistance, sound absorption, chemical stability, etc. After the聽sand-making equipment聽process, perlite can applied in various industrial sectors. The perlite sand production line is a specialized sand production line designed for the features of perlite. It will save about 50% to 60% of energy compared […]