Zhengzhou Huajian Mineral Equipment Co.,Ltd. is a mix machines-manufacture enterprise with the collection of research 、production、process、manufacture、market and post-sale service. The company features advanced CAD and computer simulation test system, which ensures the quality of design, development, manufacturing and after-sale service. The company has formed a complete production-chain that takes crushers and mills as the main products and vibrating screen, vibrating feeder, etc. as supplementary products.