English

slovenského jazyk
Česky
日本語
Italiano
Deutsch
Português
Español
Pусский
Français
العربية

News

  • Friends who are familiar with car modification know more or less about the knowledge of exhaust tail pipes. Although the exhaust pipe at the rear of the car looks like a small part, its image will affect the appearance of the entire car.
  • 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.
  • GRWA focuses on the automotive modification industry. In addition to providing customers with high-quality products, it also pays more attention to customer experience. Let's take a look at what we will do after GRWA purchases products:
  • More and more people in modern society are aware of the importance of mufflers, especially when the laws and regulations on motor vehicle pollution in various countries and regions in the world are becoming more and more perfect.
  • Although their primary function it’s like to expel exhaust, but actually have many other functions that are beneficial to your automobile. As you drive your car around, your engine–though working efficiently–produces a lot of pulsating noise. This is due to the exhaust valves opening up and releasing gas that’s extremely pressurized. These sounds travel to the exhaust pipe of your vehicle where the noise grows significantly louder. This is where the muffler working. The muffler was made to minimize any noises made by the high-pressure gas. However, this is not the only thing that mufflers do.
  • 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?
  • The exhaust manifold is connected to the engine, and the length and shape of the manifold can affect the performance of the engine by affecting the airflow. Related to engine performance, the exhaust manifold has a greater impact, and the back pressure caused by the exhaust system.
  • Today, as usual, GRWA customer consultant Linda came to the company early in the morning to turn on the computer, made a cup of tea, and opened the mailbox casually, and then received more than 40 unread emails that disturbed her thoughts in just one night. This situation has been going on for a long time. Linda took a sip of tea and started to deal with work enthusiastically.
Follow us
Please Enter Your Information

© 2019 QINGDAO GREATWALL INDUSTRY CO., LTD.  ALL RIGHTS RESERVED.