Government awarded the perlite mining rights to our factory in 2004, at that time we only sell raw perlite sand. In the year of 2008 we have perlite slag remover factory, we built two set perlite preheating furnace to produce perlite slag remover. Our factory?s perlite in liaoning province by geological mineral exploration bureau third laboratory test analysis, analysis of the results: sio2 content is 73%, al2o3 content is 12.95%, Ti2o3 content is 0.9%, C content is 0.03%, Tio2 content is 0.085%.Our perlite expansion Coefficient is up to 18 times,and unexpanded(?raw?)perlite has a bulk density around 1200 kg/m3 (1.2 g/cm3), while expanded perlite has a bulk density of about 130 kg/m3.From the geographic distribution of China perlite, our perlite mining district is located in China's largest storage capacity and the best quality regional. So the quality of our perlite is in the forefront of China. We have very convenient traffic conditions and very close to the Jinzhou port/yingkou port.In the spirit of good faith and the principle of quality first, we hope get our customers?s recognition and cooperation!web:http://www.perlite-xsy.com and http://www.perlitemine.com
