As the global car ownership continues to surge, so how to efficiently deal with car exhaust has become an important issue of environmental protection, as we all know, as the most important external purification device in the car exhaust system, the catalytic converter on the exhaust gas purification

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

Working principle of catalytic convertersWhen it comes to the catalytic converter, car enthusiasts know that it is installed in the car exhaust system parts, with the role of exhaust gas purification, but its working state and the principle of what exactly, few people understand, do not think that t

GRWA cooperates with universities to build Teaching practice baseOn the morning of April 7, 2023, GRWA and foreign languages college of Qingdao City University held a ceremony to sign a contract to build a teaching internship base and join hands to create a model talent training entity integrating t

About the catalytic converter, four aspects you need to know！Do you know how the car is to improve the exhaust emissions of harmful gases? In fact, a special device is used here, it is what we commonly known as catalytic converter.This article aims to outline the basic knowledge of the catalytic con

Temprature resitance evaluation of various pipes surface treatmentLast week, we organized several black pipes surface treatment process. I believe you must be clear that different surface treatment process has different performance advantages, but recently there are still many car enthusiasts raise

Do you know the black color difference between exhaust tips?For many car enthusiasts who have just entered the tuning circle, appearance is often the factor that can stimulate their first desire to buy. A good appearance not only makes the car more attention, but also increases their tacit understan

As a high-tech enterprise specializing in R&D, production and sales of auto parts, GRWA have always been at the forefront of the industry in the field of auto parts after-sales service.At present, the auto parts industry has entered the stage of excellence, GRWA not only maintain the steady progres