Zhengzhou Yufeng Heavy Machinery Co., Ltd is one of biggest mining machinery and building material production machinery manufacturer and supplier in China. The company mainly deals with AAC block equipments, Stone crushing and screening equipments, Mineral processing equipments, Wet material drying equipments, Mine powder production & classifying equipments and lime and cement production equipments and other equipments, products widely used in mineral processing, metallurgy, building materials, chemicals, electricity, petroleum, coal, transportation, fertilizer , gas industry etc......