Zhengzhou Jinding Heavy Industry Co., Ltd (short of ZZJDZG)has a complete set of production mining equipment such as cast iron, cast steel, metal processing and assembly, has specilized production in mineral processing equipment and mine-selecting equipment, provides processing scheme and technical support. our company integrates research and development of products and has strong technical strength, with complete equipment, reasonable manufacturing technology, good machine tolls, complete test means, comprehensive quality assurance system and after-sales service department. products of our company mainly include ball mill,enenrgy saving ball grinding machine, mog tube grinding machine, jaw crusher, inversed impact crusher, hammer crusher, vertical composite crusher,high effective fine crushing inversed impact crusher, double-roll crusher, 2pgc double gear-roll crusher, cone crusher, vertical shaft impact crusher, vibrating sieves, high weir spiral classifier, spiral ore washing machine, efficient sand washing machine, magnetic ore separator, tailings recovery system, double-tach pulsant high magnetic separator, dry machine, shaking table, grooved spire chutes, separated coal jia, stirring barrel for mineral product, flotation machine, feeder, bucket elevator, belt conveyor, screw conveyor, hrdrocyclone, dry magnetic roller, high efficiency concentrator, high frequency screen, physical gold selecting machine, h series rotary dryer, rotary kiln, disc granulator, end product sieves, ceramic ball mill, mbs rod mill, gyw series vacuum permanent maqgnetism filter tube outside filtering type and so on. we can directly offer products for users and also technical innovation of the old mining machine and old mine-selecting equipment for users.