Congratulations on the Delivery of Limestone Dryer

Limestone rotary dryer is a type of industrial dryer that is used to reduce the moisture content of limestone, a sedimentary rock that is widely used as a building material and as a raw material for cement manufacturing. Learn More>>

Chinese New Year is Coming

Zhengzhou Dongding, as a professional manufacturer of drying equipment, has more than 500 drying sites, and received unanimous praise from customers at home and abroad. Learn More>>

Drying Stages of Sludge Drying Machine

According to the changes of drying speed in rotary drum of sludge drying machine, drying process is classified into three stages, respectively named as heating period, constant-rate drying speed and falling-rate drying speed. we have done aLearn More>>

Happy New Year

The year of 2023 is approaching. We will have a vacation from December 31 to January 1, 2023, and back to work at 2nd . During the vacation, we will always at your service. We have so much gratitude to all our customers; and thanks for theiLearn More>>

Iron Concentrate Dryer is Ready for Shipment

Recently, the complete set of iron concentrate dryer customized by our company for our customer has been manufactured and tested as qualified, and then delivered.Learn More>>