News

Choosing exhaust tubing involves more than comparing seamless and welded construction. This guide explains how material grade, wall thickness, pipe diameter, bend geometry and weld quality shape specifications for exhaust headers, downpipes, flexible pipes, mufflers and exhaust tips. It helps OEM buyers identify the details to confirm before approving samples or comparing supplier quotations. GRWA supports custom exhaust manufacturing through OEM/ODM development, tailored connection designs and agreed inspection requirements.

Many attentive riders will notice that many supercars, modified cars and racing cars will spit fire from their tails when shifting gears, cornering or even braking, and they will make a bursting sound, which is very shocking. Someone can't help but ask: What is the principle of the rear end of the car? Does breathing fire harm the car? Most importantly, will my family car spit fire?

Why do so many people love "sports cars" enthusiastically, and want to come to "cool, chic and expensive" can briefly summarize the reasons. A sports car can show a person's identity, aesthetics and personality to a certain extent. When it comes to sports cars, the word "modification" is probably what many people have printed in their minds. A sports car is inherently inseparable from modification.

Blieve that friends who have changed the exhaust pipe know that the exhaust pipes that they buy and change are generally made of stainless steel. Even some high-end exhaust pipes are made of titanium alloy. Have you ever considered why these materials are used for exhaust pipes?

As the most important travel tool for current urban life, cars have become an important part of people's lives in all regions of the world.

Recently, the school-enterprise cooperation joint advisory group visited the "G-ONE Automotive Laboratory" located in GRWA's first plant. This laboratory belongs to the first factory of GRWA Group. It was established in 2018. It is located in the product testing center of the first factory.

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