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  • 2021-04-23

    When others are worrying about the price of "three-way catalytic converter" becoming more and more expensive, But I am relaxed, the reason is...

    There’s one commodity that’s seen a phenomenal gain in prices this year that may have been missed by some investors: rhodium’s value has climbed by more than 50%, extending a rally that saw prices for the metal nearly triple in 2020.

  • 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.

  • 2021-04-16

    GRWA and Qingdao University School of Vehicle Engineering Joint Scientific Research Automobile Laboratory

    Recently, the school-enterprise cooperation joint advisory group visited the "G-ONE Automotive Laboratory" located in GRWA's first plant. This laboratory belongs to the first factory of GRWA Group. It was established in 2018. It is located in the product testing center of the first factory.

  • 2021-04-09

    What are the symptoms of the car after the three-way catalytic converter is damaged

    Many friends have such questions, will the failure of the catalytic converter affect the start of the car? The answer is no, and it is not caused by the use of diesel engines, but it will affect the annual review, fuel consumption, power, and exhaust of the car, because it is the first part of the e

  • 2021-04-02

    Reasons of Failed Catalytic Converters

    Car–fancier know that the three-way catalytic converter usually starts from the breakdown of the vehicle. It's not cheap to change to a new one, ranging from a few hundred to as many as tens of thousands.What is the use of three-way catalytic converters for everyone today? Why is it expensive? How t

  • 2021-04-01

    How to avoid choosing fake and inferior products when replacing the catalytic converter

    As the global control system for automobile emission pollution becomes more and more stringent, the three-way catalytic converter is the most important device for treating exhaust gas and reducing pollution in automobiles. Therefore, many inferior products have appeared in the three-way catalytic co

  • 2021-03-31

    What is the difference between 200, 300 and 400 CPSI of catalytic converter

    In the daily use of the car or the modification procedure, it is very necessary to understand some relevant knowledge. Let’s take a look at the difference between 200, 300 and 400 CPSI of catalytic converters today.The biggest difference between them lies in their different densities. In the same un

  • 2021-03-23

    The rich product selection comes from the care of research and development

    GRWA focuses on independent technology research and development in three-way catalytic converters, and has successfully reached international standards.

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