Core Products
Sand Dryer Production Line
Drying: Through disk feeder and wet sand belt conveyor, feed wet sand from moist-material bin to rotary dryer for drying, heated by gas combustion chamber.
Sea Sand Dryer
Materials is sent into stock bin by belt conveyor or bucket elevator, then conveyed from material silo to belt conveyor by disk feeder, belt conveyor carry materials into feed pipe.
Masonry Mortar Production Line
The main machine of the fully automatic dry powder mortar production line adopts a two-axis gravity-free mixer. This machine is developed on the basis of integrating the technical essence of multiple generations of new models.
One-stop service
about TONGDING
Zhengzhou TONGDING Machinery & Equipment Co., Ltd., established in 2010 with a registered capital of RMB 20 million, is a National High-Tech Enterprise specializing in the R&D, manufacturing, and sales of mixing equipment, drying systems, and industrial automation production lines. The company is also recognized as a “Specialized, Refined, Unique and Innovative (SRUI)” enterprise in Henan Province.

- 15 +
stablished 15+ years
- 40000 +
Area of Factory 40000+ m²
- 100 +
Related patents 100+
- 50 +
Exported to more than 50 countries
TONGDING project
Four Integrated Services
Free Customized Engineering Design
Guaranteed On-time Delivery
Professional Installation & Commissioning
24/7 After-sales Technical Support
Systematic Technical Training
















