Henan Zhongke Engineering & Technology Co., Ltd. is a joint-stock enterprise which produces large-sized and medium-sized crushers and mills, mining equipments, and light AAC brick/block making machines. With the rapid global economic development, the social demand for various metals, non-metallic materials, minerals, cements, and building materials, and expanding production scale, the needs for grinded materials are increasing rapidly. Since the beginning of reform and opening up, China's ...