хүдэр бутлуур жижиг. Алтны хүдэр бутлагч Jn Sa. perlite mining plant . About Us | Perlite, Perlite Ore. The most important investment of Genper Group was the starting to operate one of the largest crushing and screening plant in Kütahya where the company has an expansion plant, thus the company has entered into the mining business extracting the perlite ore ...