Since 2004, We engaged in perlite excavation, mining, and the deep processing of perlite. We have 4 perlite ore grinding equipments, and daily output is 150 tons, producing various particle size raw perlite stone, which can be used to do the expanded perlite, Closed cell perlite, perlite deslagging agents for casting,etc. Secondly, our perlite deep processing plant have two sets of perlite expansion furnace equipment, daily output 100 tons, producing perlite slag remover for casting.