Shanghai Dingbo Heavy Industry Machinery Co., Ltd., located in Pudong New District of Shanghai, China, is a large enterprise specialized in the research, manufacture and sales of stone crushing and screening plants,coarse grinding mill and ultrafine powder mill equipments, covering an area of forty thousand square meters. As one of the pioneer manufacturers, we have been engaged in crushers and micron grinding mills for over 20 years. And we still insist on the communication and cooperation with prestigious scientific research institutions to strengthen the ability in machinery design, production, maintenance, testing and reform. With several years' efforts, Dingbo now grows to be a first-class manufacturer of machineries with a complete advanced production system for superb equipment. Our popular products include: 1) Stone crushers: jaw crushers, hammer crushers, impact crushers, roller crushers, cone crushers, fine stone crushers, vertical combination crushers, vertical impact crushers and so on. 2) Grinding mills: ball mills, cement mills, ceramic mills, raymond mills, micropowder mills and so on. 3) Ore beneficiation machines: magnetic separators, flotation machines, spiral chutes, spiral classifiers, shaking tables, mixed barrels, jiggers, centrifugal separators and so on. 4) Screens: vibrating screens, drum screens, rotary screens, linear screens and so on.