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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FAQ

There is no need to add catalysts in the tire plastic pyrolysis process because ...
DOING waste oil distillation plant can purify tire plastic pyrolysis oil into di...
The process of converting plastic to diesel is using pyrolysis technology to ext...
It's not necessary to clean the waste plastics before pyrolysis, because the raw...
The process of waste plastics being converted of fuel oil mainly includes four p...
The pyrolysis technology can make pyrolysis fuel oil from plastic waste, and dis...
The waste plastic to diesel fuel recycling plant cost ranges from 28,000USD-600,...
The pyrolysis process of making fuel and gas out of plastic waste is mainly: fee...
Plastic bag is a kind of high molecular polymer, it can be recycled and converte...
The DOING GROUP distillation machine uses the latest design and mature technolog...

News

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Indian client ordered 50TPD fully continuous pyrolysis machine from Doing Factory
On June 17, 2022, an Indian client ordered a set of 50TPD fully continuous pyrolysis machine from Doing Company. The fully continuous pyrolysis machine has mature technology and big processing capacity.
2022-06-22
A Zambian customer ordered a set of 15TPD waste plastic pyrolysis plant from DOING Company
On April 12, 2023, a Zambian customer successfully a set of 15TPD waste plastic pyrolysis plant from DOING Company, so as to recycle waste tire plastic into fuel oil and use the pyrolysis oil as heating fuel for his brick factory.
2023-04-13
DOING new design pyrolysis oil to diesel distillation plant was delivered to Mali
On March 26, 2023, a complete set of DOING new design 7TPD pyrolysis oil to diesel distillation plant was delivered to Mali. This set of pyrolysis oil distillation machine is more effective, labor&energy saving.
2023-03-28
500kg/d skid-mounted plastics pyrolysis recycling machine for sale in Japan
On March, 3th, 2023, our Japanese client ordered a set of 500kg/d small skid-mounted waste plastics pyrolysis recycling machine. The skid-mounted plastics pyrolysis recycling machine is easy for handling, transportation and installation.
2023-03-14
100kg/d small unit of waste plastic recycling pyrolysis plant will be transported to Philippines
February 17th 2023, in DOING Factory, 100kg/d small unit of waste plastic recycling pyrolysis plant was loaded in the container, and prepared to deliver to Philippines.
2023-02-17
18TPD waste tyres/plastic pyrolysis machine was delivered to Xinjiang
On December 26, 2022, the 18TPD batch type waste tire/plastic pyrolysis plant purchased by a customer in Yili, Xinjiang from Henan DOING Company was delivere.
2022-12-29
​ Johansburg customer ordered a 500㎏/d waste plastic pyrolysis equipment from DOING!
On August 20, a customer from Johansburg, South Africa cooperated with DOING and successfully ordered a 500kg/d plastic pyrolysis machine from DOING!
2022-08-21
Mexican customers successfully ordered 15TPD waste plastic pyrolysis machine and 15TPD used/pyrolysis oil refining machine
On August 2, 2022, Doing Company's Mexican customers successfully ordered 15TPD waste plastic pyrolysis machine and 15TPD used/pyrolysis oil refining machine.
2022-08-20
A set of 100kg/d frame type plastic/tire recycling pyrolysis plant was successfully delivered to Mexico!
On July 22, Doing Company's 100kg/d small scale waste plastics and tyres pyrolysis plant ,which can convert waste plastic/tyres into fuel oil and carbon black was shipped to Mexico on time.
2022-08-04
15TPD Semi-continuous waste tire recycling pyrolysis machine was delivered from DOING Factory
On July 15, 2022, some of the four 15TPD semi-continuous waste tire recycling pyrolysis machines have been successfully loaded and sent to Fujian from Doing Factory.
2022-07-21
How much does plastic to oil machine cost?
DOING batch plastic to oil machine costs from USD12,000 to USD70,000, and the fully automatic type costs above USD400,000. The detailed plastic to oil machine costs vary from its capacity and configuration.
2023-05-30
Transforming Waste into Energy: How to Set Up a Pyrolysis Plant?
From selecting and collecting raw materials, final products market survey to selecting suitable pyrolysis plant and installation site, we need to make an overall plan to set up a pyrolysis plant, thus transforming waste into energy and get more benefits.
2023-05-11
What product can be obtained from recycling waste plastic?
There are four kinds of final products that can be obtained from recycling plastics: hydrocarbon gas, fuel oil, paraffin and coke. DOING pyrolysis machine can help you extract fuel oil out from waste plastics efficiently and environmentally.
2023-04-11
Where to buy a plastic pyrolysis machine?
You can buy plastic pyrolysis machines from Henan Doing Company, who has rich manufacturing and installation experience. DOING plastic pyrolysis machines stand out no matter in machine designs, craftsmanship or quality.
2023-02-22
What raw material is for better output / profit of pyrolysis plant?
The raw materials like rubber tires, plastics, oil sludge, etc., are all suitable for pyrolysis plants. You can choose appropriate raw material based on the analysis of oil yields and your local market conditions to obtain better output / profit.
2023-01-12
How to turn waste plastic into fuel?
DOING Waste plastic pyrolysis plant can turn waste plastic into fuel through four steps: feeding, heating, oil gas cooling and slag discharge.
2022-11-10
What's the total cost of building a plastic waste to fuel pyrolysis project?
It needs to invest tens of thousands of dollars to several million dollars to build a plastic waste to fuel pyrolysis project. The detailed plastic waste to fuel pyrolysis project building cost should be subject to the actual situation.
2022-09-09
How to start a plastic to oil reverse business?
The following preparation works should be done to start a plastic to oil reverse business: get sources of plastics , do the market research for final products, get a piece of land with suitable size for putting plastic to oil recycling machines.
2022-07-26
How to make money by recycling used tires?
It's the most profitable used tires recycling way to adopt pyrolysis plant to pyrolyze used tires into fuel oil, carbon black, steel wire, etc.
2022-07-14
Why are the costs of transporting goods in Africa so high?
This passage makes a detailed introduction about the four reasons why the costs of transporting goods in Africa are so high. Fortunately, the high cost of transporting goods in Africa is gradually improving.
2022-05-12
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