Shijiazhuang Gongbei Heavy Machinery Limited Company grew out of Shijiazhuang Mining Machinery institute of Ministry of Machinery which is established in 1976. It is engaged in mineral screening and crushing and consisted of National Supervision and Inspection Center, Intelligence Bureau of Industry Technology, National Standard Research Office, Ministerial level Test Site and other various professional technical laboratory for screening, crushing, classification grinding, superfine grinding and vibrating machine etc.. In 1996, the institute was converted into a modern corporate enterprise. We have developed a series of independent intellectual property rights of industry-leading products including material transportation, screen, crusher, grinder and classification and provided world class technology projects and machinery to industrial and mining enterprises in China and abroad. Advantages 1. More than 40 years of technical research and development 2. The best R&D and technical personnel with the most achievements in crushing and screening filed. 3. With various equipments of different working principles for crushing & screening and experiment database for ten thousands materials . 4. Entrusted National Inspection Center for small and middle-sized mining equipments as third party inspection unit to ensure quality. Solutions of crushing and screening from us 1. Packaged technology for crushing and screening of material ranging form 0.1mm to 1000mm, equipment selection and development & manufacture. 2. Technology and equi0pments for crushing and screening of dry, wet and sticky materials, as well as technical upgrading service. 3. Patented technology and equipments for ultrafine grinding and crushing of material that is less than 3mm 4. Customized design and equipments dedicated for intelligent clean power generation, intensive coal separation, clean coal technology, fine chemical engineering, green mining, soil remediation, soil waste disposal and other materials handling etc..