Henan Zhongzhou Heavy Industry Technology Co., Ltd. is specialized in designing, producing, and distributing of briquette machine, Rotary Drying Machinery, coal extruder Machine, dry powder briquette machine and Mineral Briquette Machinery. Until now, our briquette machine got 11 patents, which have passed ISO9001-2008 c ertification, production technology is excellent with many 20 years’ experience in the manufacture.