Our company development and production of 52Mpa 69 Mpa 86 Mpa 102 Mpa high strength oil fracturing , is a kind of high technical content of product, is the use of Shanxi unique bauxite raw material after unique powder granulation and sintering and become. With high temperature, high voltage resistance, high strength diverting capacity, corrosion resistance, low broken rate etc. characterstics. All specifications of our proppant completely Meet or exceed ISO 13503-2 and API RP 19C specifications for particle distribution, roundness and sphericity, turbidity, acid solubility, and crush resistance. Our products are mainly exported to USA, Canada, Brazil, Russia and other countries.