Zhengzhou Yifan Machinery Co., Ltd. ( the Shan De Technology ( Beijing ) Co., Ltd. holding ) , headquartered in Beijing , is China's leading manufacturer of crushing and screening equipment . We offer our customers a full range of crushing and screening equipment , including hydraulic cone crusher, jaw crusher , impact crusher , vertical shaft impact crusher ( sand making machine ) , mobile crusher station and shaker , not only for our customers provide high quality products , but also provide first-class service and support solutions . Products are applied, such as the airport expansion, the National Grand Theater in a large number of national key projects , Xiangjiaba hydropower , Jin'anqiao hydropower Hydropower Station , Baoquan Pumped Storage Power Station , boat hydropower dam , Gansu Jiudianxia water conservancy project , Shenyang-Dalian , Nanjing-Hangzhou high-speed, high-speed expansion in Sichuan and Chongqing , Chengde , etc. In addition , complete sets of equipment have been exported to Russia, Mongolia , Central Asia, Africa and other countries and regions. The company has a number of experts in domestic crushing and screening , with a strong new product development capabilities . Company as one of the earliest manufacturers engaged in vertical impact crusher ( sand making machine ) research and production , and in 2004 invested heavily in the market selling Y series vertical impact crusher ( sand making machine ) has been improved, launched the new VI series of high-performance vertical impact crusher , its performance has reached international advanced level. These innovations will enable the company to maintain Yifan vertical impact crusher ( sand making machine ) in a leading position in the industry . In addition , the company has also developed a series of shaping function PF Impact Crusher and absorption of foreign advanced technology to produce SMH series cone crusher . Our products have been widely used in mining , building materials,...