About Us

Zhengzhou Dongding Machinery Co., Ltd., as a high-tech enterprise integrating R & D and production and installation, after-sales service and technical consultation, focuses on the manufacturing of dewatering and drying equipment in biomass fuel, animal feed, organic fertilizer processing, coal, mining industries, etc.

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Successful
Cases

Successful Cases

At present, there are more than 600 drying cases around the world, involving biomass wood chips, alfalfa grass, brewery waste, pomace, coal, bentonite, etc.

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Application

Rotary dryer is widely used in dewatering and drying in biomass fuel, animal feed, organic fertilizer processing, coal, mining industries, etc.

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  • Wood Chips/Sawdust

  • Spent Grain

  • Brewery Yeast

  • Cocopeat / Fiber

  • Alfalfa

  • Poultry Waste

  • Coal

  • Minerals

Why Choose Us?

Latest News

National Day Holiday Notice

To Our Valued Customers and Partners,Greetings from the entire team at Dongding MachineryIn celebrat

2025-09-30

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What Should be Paid Attention to When Drying Elephant Grass?

The entire grass dryer production line is equipped with a dust removal system and an electrical cont

2025-09-26

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Using Both Electricity And Biomass Pellets As Heat Sources to Meet Our Customer’s Specific Need

Using both electricity and biomass pellets as heat sources to meet our customer's specific need when

2025-08-29

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The Three-horsepower Single-phase Motor to Power Cow Dung Dewatering Machine Was Tested Successfully to Match Customer's Local Requirements

three-horsepower single-phase motor to power cow dung dewatering machine was tested successfully to

2025-08-29

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