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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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09 2021-10
Exhaust modification, I want to be wild !

Someone asked "I like the sound of Maserati very much. If I install the exhaust of Maserati on my car, can I make a sound like Maserati?". This question is almost equivalent to "I like Taylor Swift's singing voice very much. If I buy a Sennheiser microphone or Shure KSM8 custom microphone, can I sing the same voice as Taylor?"

24 2021-08
Who stole my catalytic converter?

Since 2021, there has been a surge in thefts of three-way catalytic converters around the world.

26 2021-08
Aston Martin: seven bankruptcy has passed away, only noble temperament forever

Ordinary car enthusiasts, put their name on the driving license. Veteran car enthusiasts, put their name on the car body. Great car enthusiast, put their name on the car logo.

23 2021-09
How does the structure of the exhaust pipe affect the power of the car? Is the smoother the exhaust, the better?

Although the exhaust pipe is a small pipe, it contains a lot of secrets. The main function of the exhaust pipe is to exhaust and silence. The composition of the entire exhaust system is: exhaust manifold, catalytic converter, mid-muffler(glasspack), muffler and the pipe connecting them. The exhaust manifold is installed on the cylinder head, the other end is connected to the front section exhaust pipe, and then the middle section and the rear section are connected in turn. Except for the two ends of the exhaust manifold fixed with bolts, the other entire pipelines are hoisted by rubber The ear suspension is hung under the car body, and it can swing up and down and left and right when the road is bumpy, so that the vibration generated by the exhaust will not be transmitted to the cabin.

13 2021-09
Learn about this widget and never waste money!

I believe that many car lovers have experienced the same thing. A component of the car system was damaged. When I went to a repair point for repairs, I was told that the entire pipeline including Sanyuan was replaced. If you have the same experience, then you must know which product I am going to give you popular science today.

06 2021-09
What symptoms tell us that the exhaust manifold is bad or malfunctioning? Grwa's excellent  research development and production capabilities make it no longer difficult for you when select manifolds!

Automobile engines are always connected with a pile of twisted and bizarre metal pipes. These pipes are divided into multiple pipes, made of cast iron or welded with stainless steel. Their scientific name is exhaust manifold.

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