News

In today's society, cars have become an indispensable means of transportation for daily travel. With the rapid development of economy and society, the number of motor vehicles is increasing, and the environmental pollution caused by vehicle exhaust has become one of the key factors threatening human

In the field of automobile manufacturing, bellows are an important exhaust system component, and the choice of material directly affects the performance, safety and service life of the vehicle. Titanium alloy and stainless steel as two common bellows materials, each has its own unique advantages and

波纹管性能参数及其韧性与质量影响因素 Performance parameters of bellows and influencing factors on toughness and quality 波纹管是一种常见的金属管道连接元件，具有良好的柔韧性和耐压性能，在工业领域应用十分广泛。而汽车行业中的波纹管，通常安装在发动机排气歧管和消声器之间的排气管中，使整个排气系统呈挠性联接，起到减震降噪，方便安装和延长排气消声系统寿命的作用。 The flexible pipe is a commonly used metal pipe connection element in industri

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