Various surface treatment methods and their applicationsWith the development of the automobile industry, the surface treatment of auto parts is very important to improve the appearance and quality of products. Different surface treatment methods can give different effects and characteristics to auto

SEMA show is one of the world's most famous exhibitions for tuning cars and tuning parts, and one of the professional exhibitions for the automotive aftermarket, which brings together the world's top automotive accessories and tuning products, as well as the most advanced technology in the industry,

Three-way catalytic converter: the hero of environmental protectionAlthough automobiles are the most convenient means of transportation, automobile exhaust is indeed one of the important factors of environmental pollution. This is because the main pollutants emitted by automobile exhaust are carbon

Measured by time, ten years is like a drop in the ocean; Burned with events, it can make the road to brilliance.Established in 2023 year in Qingdao, China, GRWA Group is a high-tech enterprise specializing in the R&D, production, and sales of auto parts, which has always adhered to the entrepreneuri

If you want to a unique car, you can modify the interior materials, colors, configurations, and even detailed logos. But more car fans are not satisfied with such customization,and prefer to completely follow the Build their own car according to their own needs.GRWA has made new improvements to the

In the modification file, 100% of the vehicle lovers will modify the parts do you know where? You can guess it. It's not exactly a perfect utility accessory, but drivers prefer its garish appearance and the wild exhaust sound it creates. Congratulations, you got it right. It's the Exhaust Tip!

I believe that many people have heard of flexible pipes, but do you know what it is actually used for?

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.