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Qingdao Greatwall Automotive Parts Co.Ltd

Our company specialized in produce, develop, sell the exhaust system, cooling system, body parts and so on, also do our best to combine various kinds of resources to supply our customers the best service.We have our own factories to develop different car accessories, our factories cover more than 1000 mu with more than 200 workers and dozens of R&D personnel, each year dozens of new products enter the market. Our Product Exhaust catback, exhaust headers, exhaust downpipes, exhaust mufflers, exhaust tip, radiator, intercooler...
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02 2021-04
Reasons of Failed Catalytic Converters

Car–fancier know that the three-way catalytic converter usually starts from the breakdown of the vehicle. It's not cheap to change to a new one, ranging from a few hundred to as many as tens of thousands.What is the use of three-way catalytic converters for everyone today? Why is it expensive? How t

01 2021-04
How to avoid choosing fake and inferior products when replacing the catalytic converter

As the global control system for automobile emission pollution becomes more and more stringent, the three-way catalytic converter is the most important device for treating exhaust gas and reducing pollution in automobiles. Therefore, many inferior products have appeared in the three-way catalytic co

09 2021-04
What are the symptoms of the car after the three-way catalytic converter is damaged

The answer is no, and it is not caused by the use of diesel engines, but it will affect the annual review, fuel consumption, power, and exhaust of the car, because it is the first part of the exhaust, which is mainly responsible for filtering harmful substances in the exhaust.

31 2021-03
What is the difference between 200, 300 and 400 CPSI of catalytic converter

In the daily use of the car or the modification procedure, it is very necessary to understand some relevant knowledge. Let’s take a look at the difference between 200, 300 and 400 CPSI of catalytic converters today.

23 2021-03
The rich product selection comes from the care of research and development

GRWA focuses on independent technology research and development in three-way catalytic converters, and has successfully reached international standards.

22 2021-03
Development and change of the "Second Factory" under GRWA Group

There are four holding and wholly-owned factories under the GRWA Group, of which the "second factory" is particularly special. Different from the high output of the first factory and the high intelligence of the fourth factory, the second factory gives people a " high-tech" feeling. The second factory focuses on the design, development, and manufacturing of automotive three-way catalytic converters, catalysts, and exhaust manifolds.

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