The perlite most prominent physical property is its expansibility, it fires the product to become the expanded perlite .White granular (internal honeycomb structure), nontoxic, tasteless, noncombustible, non-corrosive, neutral pH value (pH value: 6.5-7.5), acid resistant and alkali resistant, light weight, high absorption and insulation capability. Application: aggregate substitute for slurry that making inner-outer insulation wall, raw material to make insulation/ decorate panel, filtering agent, refractory bricks, ingredient of pottery , construction, metallurgy, thermal pipe insulation etc. In order to satisfy different fields, our factory can make specified products according to customers' requirements.