Company News

Dongding to Showcase Rotary Dryers at the 2026 Zhengzhou Industrial Expo

Zhengzhou Dongding Machinery will exhibit its latest rotary drum dryers at the 2026 Zhengzhou Industrial Expo, welcoming visitors from the coal, biomass, sludge and mineral industries.

What to Expect

Our booth will feature working-scale models of the coal slime dryer, sludge dryer and biomass dryer, along with detailed case studies from recent turnkey projects. Senior engineers will be on hand to discuss material testing, capacity planning and energy-saving options.

  • Live equipment displays and process animations
  • Material testing and free quotation service
  • Engineering consultation on site
  • Latest case studies and brochures

Visit Us

We invite existing and prospective customers to visit our booth and discuss their drying requirements in person. Our team looks forward to helping you find the most economical drying solution for your material.

FAQ

Frequently Asked Questions

Common questions about our rotary dryers — pricing, customization, installation and after-sales.

A:

All Dongding dryers come with a 12-month warranty covering parts and workmanship from the date of commissioning. Lifetime technical support and spare parts supply are provided.

A:

Please share your raw material, initial and target moisture content, required capacity (t/h), available fuel or heat source, and your target market. With these details our engineers can recommend the right model and send an accurate quotation.

A:

As a manufacturer, we accept orders starting from a single machine. We can also deliver complete drying production lines with auxiliary equipment such as hot air furnaces and dust collectors. Contact us for tailored pricing.

A:

Standard models are usually delivered within 25-40 days after the deposit. Customized machines or larger production lines may take longer depending on the configuration. The exact schedule is confirmed in your contract.

A:

Yes. Every dryer is engineered around your material, capacity, moisture and site layout. Heat source, material of construction, dust collection and automation level can all be customized to your process.

A:

Yes. We provide installation guidance, commissioning, operator training and lifetime after-sales support. Our engineers can also travel to your site, and all equipment comes with a warranty.