Zhengzhou Huahong Machinery Equipment Co., Ltd., .
English Chinese Sign In / Join Free My Account; Post RFQ; Home. Companies. Zhengzhou Huahong Machinery Equipment Co., Ltd. ... wet magnetic separators, ceramic ball mills, tube mills, energy saving ball mills and others. Building equipment: cement production lines, cement mills, separators, rotary kilns, vertical coolers, vertical preheaters, 815 automatic hydraulic block making machines, 6 ...