About Us

Henan Doing Machinery Equipment 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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FAQ

Pyrolysis carbon black is produced by the pyrolysis of tires or plastics as they are conver...
In the ROI analysis, we take the processing capacity as 10T/D, heating fuel is the diesel p...
Waste oil to diesel recycling plant can be convert crude or heavy or waste oil to clean die...
The end products we get from the waste oil to diesel plant is diesel and asphalt,which have...
Waste oil to diesel refinery plant, firstly, we also name it as waste oil distillation plan...
Pyrolysis can be used to convert waste plastic into fuel oil. DOING's pyrolysis reactor ado...
Plastic pyrolysis oil is a new type of renewable energy source extracted from waste plastic...
If you have this investment demand in the near future, the oil production rate of general w...
Now DOING company has developed waste plastic pyrolysis plant, which can recycle waste plas...
The waste plastic pyrolysis plant produced by DOING company has the following characteristi...

News

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Chinese customer ordered two sets 12T waste plastic recycling to oil plant at DOING
In May 2019, Chinese customer in Liaoning ordered two sets 12T waste plastic recycling to oil plant at DOING.
2019-05-15
China customers signed the contract of 2 sets 12T/D waste plastic to oil pyrolysis plant
In May, 2019, the customer from Guangxi, China came to DOING company for inspection and signed a contract to purchase 2 sets of 12T/D waste plastic to oil pyrolysis plant.
2019-05-13
Welding process training to ensure the quality of waste tire pyrolysis equipment
It is well known that welding technology plays an important role in the field of mechanical manufacturing, especially in the manufacturing of waste tire pyrolysis equipment.
2019-05-09
One set 12T waste tire pyrolysis equipment was sent to Heilongjiang,China
In April 2019, one set 12T waste tire pyrolysis equipment was sent to Heilongjiang, China.
2019-04-29
Ethiopian customers ordered one set 10T waste tire pyrolysis equipment
In April 2019, Ethiopian customers came to DOING company to ordered the 10T waste tire pyrolysis equipment.
2019-04-26
Two sets 12T waste tire to oil pyrolysis equipment were sent to Guangdong, China
Two sets 12T waste tire to oil pyrolysis equipment ordered by Mr. Wang in Guangdong, China were successfully delivered in April 2019.
2019-04-24
One set 12T waste tyre recycling to oil machine sent to Indonesia
One set 12T waste tyre recycling to oil machine sent to Indonesia on April 9, 2019.
2019-04-17
500 kilograms of small waste oil distillation machine were delivered to Mongolia
On March 13, 2019, one set 500 kilograms of small waste oil distillation machine were delivered to Mongolia.
2019-04-15
Four sets 12T waste tire pyrolysis equipment installed in Hubei, China
At present, four sets 12T waste tire pyrolysis equipment purchased by Hubei customers have been successfully installed.
2019-04-09
One set 12T waste plastic to oil machine was sent to Ukraine
On March 29, 2019, one set 12T waste plastic to oil machine was sent to Ukraine from DOING company.
2019-04-08
Why do we need to recycle plastic?
From the perspective of saving the earth's resources and protecting the earth's environment, we need to recycle waste plastics.
2019-03-27
How much are scrap tires worth?
If you directly sell scrap tires, it may be worth few money. But if the tire is collected in bulk, and convert the scrap tires into tire pyrolysis oil, then the scrap tires worth will be immeasurable.
2019-03-21
DOING company participated in the pyrolysis technology symposium held in Henan, China
In March 2019, Henan DOING was invited to participate symposium on pyrolysis technology in Henan, China.
2019-03-20
Methods of recycling of plastic waste
The production of synthetic resin in the world has reached 200 million tons. After a large amount of consumption, the method of recycling of plastic waste has become a hot spot of environmental protection.
2019-03-11
Can plastic be made into fuel?
In recent years, with the progress of technology, waste plastic can be made into fuel.Plastic made into fuel has many advantages, such as no prior plastic waste classification, saving manpower and material resources.
2019-03-11
How to dispose of used tires effectively?
Used tires are called "black pollution", and its treatment is recognized as a difficult environmental problem in the world. Today, we have found a effectively way to dispose the used tires effectively, which is to convert the used tires into fuel oil.
2019-02-27
Factors affecting waste tire pyrolysis equipment price
Waste tire pyrolysis equipment price is affected by steel price, model, quality, design, configuration, direct or indirect supply, ect.
2019-02-25
How is tire recycling business?
The tire recycling business we're talking about is the process of using tire recycling pyrolysis plant to turn waste tires into pyrolysis oil, carbon black and steel wire. How is tire recycling business?
2019-02-22
What is pyrolysis oil and what is it used for?
Pyrolysis oil is a kind of oil produced by the pyrolysis reaction of waste tires or plastics. Unlike cracked gasoline, it can't be used directly as engine fuel, it can only be used as fuel oil, and of course you can refine it, and after refining, the pyro
2019-02-19
Why do we recycle waste oil? What are the hazards of waste oil?
Waste oil pollutes the environment and is a waste of resources. We should use waste oil refining equipment to recycle waste oil and protect the environment.
2019-02-14
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