Operation steps： 1. Turn on the vehicle power supply: First, turn on the vehicle power supply to make the ECU enter the working state. At this time, the OBD exhaust valve will be monitored and controlled by the ECU. 2. Check the OBD system status: Through the OBD indicator light on the vehicle dashb

The automobile exhaust valve is a valve installed in the automobile exhaust pipe, which is generally used to adjust the size of the automobile exhaust volume and the length of the exhaust gas discharge time. Automotive exhaust valves are generally made of metal materials, mainly composed of valve bo

DPF(Diesel Particulate Filter)的工作原理 DPF（Diesel Particulate Filter，柴油颗粒物过滤器）是柴油车中用于减少尾气中颗粒物（PM）排放的重要装置，其内部结构为陶瓷载体，内部遍布平行的轴向蜂窝孔，孔道和孔道相邻，但是两个孔道内一个只有进口开放，另一个只有出口开放，利用这种曲折孔道使颗粒物存留在载体上，实现过滤效果，以下是DPF的工作原理详细解析： The Diesel Particulate Filter (DPF) is an important device used to reduce the emission of particu

Qingdao Great Wall Auto Parts Co., LTD. (GRWA) was established in 2013, located in the coastal city of Qingdao in the southeast of Shandong Peninsula, is a group company integrating t

The ternary catalyst is the most important external purification device installed in the automobile exhaust system, and the ternary carrier is a key component of the ternary catalyst, which is usually made of honeycomb ceramic material. Ceramic support is the catalyst carrier, providing the catalyst

We are pleased to announce that Mr. Alan has officially joined our team as a welding technician. With his extensive welding technology background and deep expertise, Mr. Alan will bring new energy and innovation to our team.Background Introduction：Mr. Alan has many years of learning and practical ex

Have you ever dreamed of driving your car, speeding on the highway, leaving behind a remarkable back? This is not only the desire for speed, but also the pursuit of quality.Today, we are going to introduce exactly what you need to improve the quality of your flexible pipes flexible pipes. Its unique

In the field of manufacturing and surface treatment of automotive parts, a variety of materials and technologies can be used to achieve a smooth surface. Among them, stainless steel and titanium alloy are two commonly used materials, they have their own characteristics and processing steps in the po