Zhengzhou Gongda heavy Machinery Co., Ltd. was established in 1958 and the original name was Mining Genreal Machinery Factory. We are a joint-stock mining machinery manufacturing enterprise which integrates scientific research, production and marketing, located in High & New Technology Industry Development Zone of Zhengzhou City. In order to promote more competitive strength, we have introduced advanced production technology concepts from America, Germany, Japan and Australia. The technical support of our company can help our customers avoid any accidents which may influence production. We are commented well by our customers and realized our key enterprise value. Our company provides five series of products, including crushing equipment, sand making equipment, concentrating equipment, grinding equipment and burning-free brick making equipment. Main products are as the following: Jaw crusher, hammer crusher, roll crusher, cone crusher, impact crusher, and mobile crusher plant Electric-vibrating feeder and bucket elevator High pressure raymond mill, raymond mill, main fittings of raymond mill, high-strength raymond mill, high pressure ultra-fine mill, pneumatic separation mill, and ultra-fine mill Sand making machine and belt conveyor Our products are widely used in metallurgy, mining, chemical engineering, building materials, coal, refractory materials and ceramics industry. Mobile crusher plant and cone crusher are the newest products of our company. Through constant research and design, our engineers can make products according to the request of customers and market. Our products are advanced in design and manufacture, with easy maintenance. Our company has a service team and has rich experience and skillful technique. Furthermore, our service network has been set up at home and abroad, such as Guangzhou, Chongqing, Nanjing, Hangzhou, Changsha, Kunming, India, Iran, and Russia.