Yingkou Lei Xuan Refractories Co., Ltd. is located in known as "China magnesium capital" Dashiqiao city Liaoning province. Our factory was established in 1995. It is a private enterprise which integrates R & D, production and sales. Factory covers an area of 20000 square meters, including one Magnesium Sulfate powder and particle production line, Monohydrate Magnesium Sulfate line, Heptahydradte Magnesium Sulfate production line, three sets of Raymond equipment and two domestic advanced ball production lines. The factory mainly produces Heptahydradte Magnesium Sulfate (purity 99.9%), Monohydrate Magnesium Sulfate (water soluble magnesium 20-25) granule and powder, calcined magnesite, granule, caustic calcined magnesia, dead burned magenesia , fused magnesia products. At same time, we have our own talc ore which can produce talc powder talc lump. The products have the characteristics of good quality, high purity, good activity, low fine powder and fine grain. The products are widely used in chemical fertilizer, refractory, paper, chemical, rubber,pharmaceutical, ceramic and other industries. We have our import and export department, and we have REACH certificate which can export our chemical product to Europe Union.