Zhengzhou Great Wall Machinery Co., Ltd is located in Zhengzhou Hi-tech Industrial Development Zone. Adhering to the spirit of “do own job well , keep improving, technical innovation, forge ahead” and depending on the strong technology research & development strength and the excellent facilities , after more than twenty years exploration and innovation of the production management , now our company has become a competitive and influential large and medium-sized mining machinery manufacturer. Great Wall self-developed and manufactured a series of products with core competitiveness, roll crusher, such as cone crusher , VSI sand making machine , jaw crusher, impact crusher, high pressure suspension mill etc . The main products involve stone production line, sand making line, mobile crushing plant, grinding plant and other complete set of equipment for mining. So we are able to provide advanced and high efficient equipment for big projects in various fields, such as mining, building materials, railway, highway, bridge, water & electricity, coal, chemicals etc.