With nearly 20 years' experience, Zhengzhou Hengjia Machinery Manufacturing Co.,Ltd. is a leading supplier and manufacturer of equipment for gasification system, beneficiation, drying, mining, and construction materials. We are located in National High and New-tech Industry Development Zone, Zhengzhou, China. Our factory covers an area of about 20,000 square meters, and has tens of different professional metal processing equipment, welding equipment, rivet weld equipment, etc. Our team has ...