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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

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...
The pyrolysis processes of producing fuel from polypropylene plastic are pyrolyz...
There is a new idea and technology------Plastic pyrolysis, which could convert t...
With the right pyrolysis and catalysis, these hydrogen atoms of waste plastics c...
Expect the PVC and PET, we can make oil from almost all kinds of plastics like P...
DOING DY-Series waste pyrolysis plant and pyrolysis oil distillation plant are t...

News

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5TPD waste engine oil distillation plant was shipped to Nigeria video
​The 5 tons of waste engine oil distillation plant ordered by a customer in Lagos, Nigeria, will be shipped on January 10, 2023 after inspection and acceptance!
2023-01-18
18TPD waste tyres/plastic pyrolysis machine was delivered to Xinjing
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
500Kg/d waste tire and plastic pyrolysis machine was delivered to Korea from DOING Factory
On June 20, 2022, the 500KG waste tire and plastic pyrolysis machine ordered by Korean customers was successfully loaded and ready to be delivered to Korea.
2022-06-30
 15TPD new type tyres pyrolysis plant and 10TPD used oil refining plant delivered to Japan from DOING company!
On June 10, the 15TPD new designed waste tyres pyrolysis plant and 10TPD new design pyrolysis/waste oil refining plant passed the strict quality inspection of DOING plant engineers, and the pyrolysis plant and waste oil distillation plant were loaded from
2022-06-16
China Fujian customer ordered 4 sets of 15TPD waste tire pyrolysis plants from Doing Company
On May 18, 2022, a China Fujian customer successfully ordered 4 sets of 15TPDaste tires pyrolysis plants from Doing Company. And he thought highly of the good quality and high safety degree of Doing Company’s pyrolysis plant.
2022-05-19
Prompt delivery hot sale products: 10tpd pyrolysis plant and waste oil refinery plant
Doing advanced the manufacturing of main spare parts of 10tpd pyrolysis plant and waste oil refinery plant, which can be directly and promptly delivered to your plant. All these machines will enjoy the most preferential prices!
2022-04-19
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
Brazil customer ordered a set of 15T/D batch waste tire pyrolysis plant from Doing Group
On 18th,May, Doing Group got a new order from Brazil. The Brazil customer ordered a set of 15T/D batch waste tire pyrolysis plant. This is the second time that Brazilian customers have bought equipment from DOING Factory since May this year.
2021-05-22
How do you make oil from waste tires?
There I want to introduce a efficient and environmental protection way to make oil from waste tires.That is thermal pyrolysis equipment which can pyrolyze the tires at high temperatures.
2021-02-20
What are the factors that affect the oil yield of tire pyrolysis?
The oil got from pyrolysis of tires is mainly affected by the following several aspects:1. Type of waste tires; 2.Temperature control; 3. Condensing equipment.Therefore, when you do a tire recycling to oil project, you need to combine the above factors to
2021-02-19
How to choose a professional waste platic pyrolysis plant manufacturer?
How to choose a professional waste platic pyrolysis plant manufacturer? As a manufacturer of waste platic pyrolysis plant with more than 10 years of experience, DOING has disclosed the following points for your reference.
2021-01-27
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