Unified free hotline:+86-0371-56739888

Over 13 years expenence.1

We have rich experience in manufacturing mining machinery. Our machine have high reputation at home and abroad.

Manufacturer,not Dealer.

Direct factory sale makes price more competitive. And customers are always welcome to our factory.

Professional after-sale service.

We have a 7/24 after-sale service team and can respond promptly to your problems.

Strict quality control.

Integrated QC system is implemented in every aspect of production . We can offer BV,CE,ISO certificates.


Founded in 2003, Zhengzhou Dingli is an enterprise with 200 employees committed to enhancing client productively, profitability and safety. Dingli has developed more than 200 patented products for producing electrical energy from common organic materials

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Why Dingli Special Dryer Can Dry Cassava Residue

In the design of the Special Potato Dregs Drying Production Line produced by Zhengzhou Dingli, taking full account of the large moisture content, high protein content and high viscosity of cassava slag, a series of unique technologies and techniques have

2019-07-19 [more]

How to choose Heat Source of Three Channels Drum Rotary Dryer

Rotary Dryer Equipment is a mechanical device that uses heat to dry materials containing moisture. The use of heat energy plays a very important role in the drying process. Therefore, the selection of heat sources for equipment providing heat energy is ve

2019-07-17 [more]

Some maintenance tips about Cassava Dregs Dryer

The Cassava Residue Drying Production Line is mainly composed of a heat supply source, a feeder, a rotary drum, a discharge machine, an induced draft fan, a discharger, and a power distribution cabinet.

2019-07-15 [more]

Guangdong second phase Sauce Residue Drying Equipment has been shipped

The second-phase soy Sauce Slag Drying Equipment produced for Guangdong customers has been completed. On July 8, the drying equipment was loaded and officially

2019-07-12 [more]
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