Zhengzhou Tonghui Machinery Equipment Co., Ltd. is a professional manufacturer of single and complete sets of equipment, including three return sand dryers, sand dryers, quartz sand dryers, small sand dryers, river sand dryers, yellow sand dryers, dry powder mortar production lines, dry powder mixers, putty powder production lines, dry powder mixers, dry powder mortar mixers, dry powder mortar equipment, real stone paint equipment, screening equipment, packaging machinery, environmental dust removal equipment, organic fertilizer equipment, construction equipment, and mining equipment. The products are widely used in industries such as construction, mining, powder, chemical, metallurgical, and pharmaceutical. The products are sold in more than 60 countries worldwide