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  • Waste Tire/Plastic Pyrolysis Plant
  • Wast Crude Oil Refining Machine
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About Us

Henan Doing Environmental Protection Technology Co., Ltd. has been dedicated to the research and development of large and medium-sized renewable energy environmental protection equipment and a variety of waste recycling equipment for years. We are professional manufacturing enterprise which gather development, design, production, sales, installation and after-sales service in ...

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Project case

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FAQ

Can you get money out of old tires?

Recycling old tires holds significant business potential, especially pyrolysis t...

What is the Most Profitable Plastic Recycling Way?

Plastic pyrolysis converts waste into valuable products like pyrolysis oil and c...

How to Set Up a Tire Pyrolysis Recycling Business?

Setting up a tire recycling pyrolysis business offers profitable economic benefi...

Why is PET and PVC not suitable for pyrolysis?

PET and PVC produce harmful substances during pyrolysis and its chemical structu...

How much oil gas is generated during the pyrolysis of plastics？

The amount of oil and gas produced by plastic pyrolysis is affected by many fact...

How to Improve the Quality of Plastic Pyrolysis Oil?

Plastic pyrolysis machine manufacturer DOING takes you to understand the effecti...

Equipment composition of waste plastic oil pyrolysis production line

The equipment composition of waste plastic oil pyrolysis production line include...

What are the types of materials pyrolysis equipment can process?

Pyrolysis equipment can process various types of carbon-containing organic waste...

How can we turn plastic waste into green energy?

We can turn plastic waste into green energy with a waste plastic pyrolysis machi...

Does it need to add catalysts in the tire plastic pyrolysis process?

There is no need to add catalysts in the tire plastic pyrolysis process because ...
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News

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  • Industry News
Equipment installation for the pyrolysis project of agricultural residual plastic film in China

Equipment installation for the pyrolysis project of agricultural residual plastic film in China

DOING completed the installation of equipment for the pyrolysis project of agricultural residual plastic film in China, using pyrolysis technology to recycle residual film in farmland, which helps environmental protection and sustainable agricultural deve
2025-07-02
2 Sets of 15 Ton Plastic Pyrolysis Equipment Shipped to Romania

2 Sets of 15 Ton Plastic Pyrolysis Equipment Shipped to Romania

In April 2025, two sets of 15-ton plastic pyrolysis equipment ordered by DOING Company's Romanian client are ready for shipment. We will offer related after-sale services of pyrolysis equipment in time.
2025-06-17
An Italian customer returned to order DOING 1 ton plastic pyrolysis plant

An Italian customer returned to order DOING 1 ton plastic pyrolysis plant

On April 17, 2025, a regular Italian customer returned to order DOING 1 ton plastic pyrolysis plant for the production of boiler heating fuel because of the good experience of the first 100kg pyrolysis plant cooperation with DOING.
2025-04-20
Romanian Client Ordered 2 Sets of 15 Ton Plastic Pyrolysis Equipment

Romanian Client Ordered 2 Sets of 15 Ton Plastic Pyrolysis Equipment

Romanian client ordered two sets of 15-ton batch plastic pyrolysis equipment from Henan Doing Company. He was recommended by DOING regular customer to buy the pyrolysis equipment.
2025-01-01
Jordan customer ordered a set of 15TPD Paper mill waste pyrolysis machine from DOING

Jordan customer ordered a set of 15TPD Paper mill waste pyrolysis machine from DOING

On September 30, 2024, a Jordan customer ordered a set of 15TPD paper mill waste pyrolysis machine from DOING. DOING pyrolysis machine has cooperated with many customers and received lots of good feedback.
2024-12-12
A set of frame plastic pyrolysis oil distillation machine delivered to Japan

A set of frame plastic pyrolysis oil distillation machine delivered to Japan

On Oct 31, 2024, a set of new type of frame distillation machine delivered to Japan, adopting new catalyst to refine plastic pyrolysis oil to diesel used for wider application.
2024-11-08
Mexican customer ordered for waste plastic pyrolysis equipment and distillation equipment

Mexican customer ordered for waste plastic pyrolysis equipment and distillation equipment

In Oct, 2024, Mexican customer took an order for waste plastic pyrolysis equipment and plastic pyrolysis oil distillation equipment to treat the waste plastic in paper factory with high cost-effectiveness.
2024-11-01
Shipment of waste tire pyrolysis machine and waste oil distillation machine in Ecuador

Shipment of waste tire pyrolysis machine and waste oil distillation machine in Ecuador

In September, 2024, 15 tons tire to fuel oil pyrolysis machine and 10 tons waste oil distillation machine were shipped to Ecuador. These two machines can extract fuel oil for boilers and trucks from waste tires.
2024-09-05
An Indian regular customer ordered a set of plastic to oil pyrolysis machine

An Indian regular customer ordered a set of plastic to oil pyrolysis machine

On June 20, 2024, DOING regular Indian customer ordered a set of plastic to oil pyrolysis machine from DOING again, who gave highly evaluation and praise on the work performance of DOING pyrolysis machine.
2024-06-25
An Indian customer purchased a set of 15TPD waste plastic recycling pyrolysis plant

An Indian customer purchased a set of 15TPD waste plastic recycling pyrolysis plant

On May 28, 2024, DOING reached a friendly cooperation with our Indian customer on a set of 15TPD batch type waste plastic recycling pyrolysis plant to recycle plastic waste to fuel oil and carbon black.
2024-06-18
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What waste plastic processing machine does manufacturer DOING Company supply?

What waste plastic processing machine does manufacturer DOING Company supply?

DOING Company provides waste plastic processing machines, including shredders, crushers, and pyrolysis machines (batch, semi-continuous, and fully continuous) for converting plastics into fuel oil and carbon black.
2025-07-17
Specifications and capacity of continuous pyrolysis plant

Specifications and capacity of continuous pyrolysis plant

The capacity of DOING continuous pyrolysis plant for sale vary from 15-50TPD/set, with multiple specifications. It offers high automation, large capacity, and customizable features for effective and environmentally compliant recycling.
2025-06-27
What happens to plastic after pyrolysis?

What happens to plastic after pyrolysis?

Pyrolysis turns plastic waste into valuable products like fuel oil, carbon black, and syngas. DOING efficient, eco-friendly machines offer a sustainable solution for recycling plastic waste into useful resources.
2025-06-06
What is the most common method for recycling plastics?

What is the most common method for recycling plastics?

Recycling plastics is crucial. The recycling methods like landfilling, burning, machinery, chemical have limited effectiveness. Pyrolysis is a promising solution, converting plastic to valuable products like fuel, carbon black.
2025-05-20
What are the machines for plastic recycling？

What are the machines for plastic recycling？

Plastic recycling machines include extruders, pelletizers, pyrolysis machine, etc. DOING pyrolysis machine can recycle plastic into fuel oil without pretreatment with high efficiency and environmentally.
2025-04-03
Can plastic be converted to diesel ?What machine can DOING provide?

Can plastic be converted to diesel ?What machine can DOING provide?

The plastic could be converted to diesel through DOING two types machine : waste plastic pyrolysis machine and plastic pyrolysis oil to diesel distillation machine.
2025-01-03
What equipment is needed for plastic pyrolysis?

What equipment is needed for plastic pyrolysis?

In addition to common configurations, DOING will provide a series of optional configurations of waste plastic pyrolysis equipment based on the plastic states, machine types and customer requirements, etc.
2024-12-24
What is the future market of continuous pyrolysis plant?

What is the future market of continuous pyrolysis plant?

The market prospect of continuous pyrolysis plant is broad, mainly driven by the growth of production capacity demand, technological development, expansion of application areas and policy support.
2024-12-07
How to dispose of end-of-life agricultural mulch films?

How to dispose of end-of-life agricultural mulch films?

Learn how to dispose of and recycle end-of-life agricultural mulch films using pyrolysis technology to convert waste plastic mulch films into valuable fuel oil, reducing environmental impact and improving sustainability.
2024-12-05
Can diesel be made from plastic bottles?

Can diesel be made from plastic bottles?

Except plastic bottles made of PVC and PET, other materials of waste plastic bottles can be processed into diesel fuel. Making diesel from plastic bottles needs pyrolysis plant and pyrolysis oil refinery plant.
2024-11-05
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