¡¡¡¡Huafeng Ore Powder-making Factory of Pingdu, Qingdao possesses the domestic most advanced ore powder-making equipment, fine iron-removing technology, tight quality assurance system, perfect management system, and has a few engineers of machinery, ore and examination. As the producer processing best-quality low temperature fast-burnig ceramic raw materials, diopside powder, earliest in the world, the factory can offer 40mu-325mu diopside powder of  50,000 tons to clients every year. In addition, the factory produces various kinds of high quality stone powder of 50,000 tons, such as 40mu-2000mu talc powder, potassium feldspar powder, calcium powder, quartz powder, sand, etc, which are used extensively in the trades, such as pottery, metallurgy, papermaking, paint, chemical industry, rubber, etc, and are praised highly by the masses of customers.