​GRWA Factory has always upheld the relentless pursuit of excellent quality, continuously exploring and applying the most advanced welding technologies. TIG welding and laser welding, as the two core welding technologies of GRWA Factory, each play an irreplaceable role in the manufacture of automotive parts with their unique advantages.

In today's rapidly evolving global economy and technology landscape, new energy vehicles (NEVs) are transforming our modes of transportation at an unprecedented pace. With the increasing global emphasis on environmental protection and the transformation of energy structures, NEVs, especially hyb

In recent years, countries around the world have introduced stringent emission regulations to reduce pollutants from vehicle exhausts. Therefore, leveraging its exceptional technical prowess and extensive industry experience, GRWA has focused on developing and promoting efficient and eco-friendly vehicle exhaust purification technologies, particularly key components such as Catalytic Converters (DOC) and Diesel Particulate Filters (DPF).

​Converting your car's exhaust to a straight-pipe setup for more power and a louder sound may seem appealing, but it comes with risks. One Honda owner found this out the hard way when his modified exhaust caused noise complaints, failed emission tests, and harmed the environment. The modification also decreased engine efficiency and increased fuel consumption. He regretted not consulting professionals and ended up spending more to revert to the original setup. Before modifying your car, understand the risks and consult experts. Always comply with laws and environmental requirements. GRWA, a trusted automotive modification factory, offers safe and reliable custom parts.

The Perfect Blend of Color and Art Water transfer printing is a special printing technique that can accurately transfer complex patterns and colors onto the surface of automotive exhaust system parts. (1) A wide range of color options: GRWA utilizes the water transfer printing process to provi

In the realm of diesel vehicle modifications, Diesel Particulate Filters (DPFs) play an indispensable role. A DPF is a critical component in the exhaust system of diesel vehicles, serving not only as an emission solution but also as a way for tuning enthusiasts to ensure their vehicles meet environmental standards while maintaining optimal performance. It's a popular choice among those who seek both environmental responsibility and driving pleasure. DPFs can be classified in detail based on carrier material, internal design structure, regeneration method, and the corresponding emission standards they apply to.

Car modification work is a huge and all-encompassing subject but it can be reduced to a handful of factors. You’ve bought that new performance auto with an eye on performance, which is the prevailing reason, but you’re also looking for a cost-effective route to adding even more muscle.

在这个追求速度与环保并行的时代，三元催化器已经是爱车尾气处理系统中不可或缺的核心部件。GRWA专车三元催化器，为各大汽车品牌量身打造，旨在提供高效、精准的尾气净化效果，同时确保与你的爱车完美契合。本文将针对不同车系及其具体车型，详细介绍GRWA专车三元催化器的优势与应用。 In this era of the pursuit of speed and environmental protection, the three-way catalytic converter is already an indispensable core component of the exhaust gas