Since 1998 the successful development, we have supplied more than 500 pcs (sets) of modifying machines for all kinds of powder industry, and have exported to Russia, Uzbekistan, Malaysia, Nigeria, Algeria ,Indonesia, UAE, Vietnam, Jordan, Burma and other countries. Surface treatment of non metallic mineral powder of 325 mesh to nanometer grade various body, materials and chemical powder material. They consist of Light/Heavy Calcium Carbonate, Kaoline, Barite, Talcum, Pyrophyllite, Brucite, Diatomite ,Aluminum Hydroxide ,Magnesium Oxide , Zinc Oxide