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News

  • 2023-08-22

    Do you know how to choose the three marking methods?
    Do you know how to choose the three marking methods?
  • 2023-07-06

    How much details do you know about catalytic converter coating process?
    According to relevant statistics, automobile exhaust accounts for 60%-70% of the total urban air pollution. In order to control pollution and achieve the specified emission targets, the catalytic converter is also making innovative improvements, as we all know, one of the characteristics of the co
  • 2023-03-27

    GRWA upgrading of R&D customization capability and new height of the exhaust products
    If you want to a unique car, you can modify the interior materials, colors, configurations, and even detailed logos. But more car fans are not satisfied with such customization,and prefer to completely follow the Build their own car according to their own needs.GRWA has made new improvements to the
  • 2022-01-18

    #Anecdote# He was photographed again~~
    Three-way catalytic converter thefts soar 400% in Houston, and cars parked in front of homes are also stolen!
  • 2022-01-06

    #Perfect tips# Car exhaust modification guide, can you do it?
    The heart of young people is always hot. After owning the first car in life, the biggest problem may be-how can this car be changed to be cooler?
  • 2021-12-20

    #A serious talk about modification# For those car modifications you don’t know, there is always one for your(2)
    Topic of this issue: #A serious talk about modification#——What styles of modification have you made for your car? Please comment on the precious photos and memories in the message!
  • 2021-12-16

    #A serious talk about modification# For those car modifications you don’t know, there is always one for your(1)
    About modification, it’s always a subject which sounds simple but difficult to do. The so-called car modification actually originated from motor sports. In order to pursue their own safety and extreme speed, the racers opened the door to the modification road started at the foot of a trample.
  • 2021-04-21

    Popular science: What are the new terms EGR, DOC, DPF, and SCR emerging in the new era of emission standards?
    At this stage, various countries have stricter and more stringent standards for vehicle exhaust, requiring lower emissions of nitrogen oxides and particulate matter, and adding new restrictions on the number of particles. In order to meet the national VI (Euro VI) emission standards, domestic Major main engine manufacturers have shown their talents one after another, either reducing engine power or upgrading exhaust gas treatment.
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