Interpretation of New Mandatory National Standards GB 9743 and GB 9744
The basic information of two mandatory national standards,GB 9743-2024 Passenger car tyres and GB 9744-2024 Truck tyres,was introduced,and the revised tire parameters,safety performance indicators,tire markings,as well as the newly added tire rolling resistance performance,relative grip performance on wet roads,judgment rules,and transition period for standard implementation were interpreted in detail.The implementation of the new standards will be conducive to reducing tire rolling resistance,improving tire product performance,promoting the transformation and upgrading of China's tire enterprises,and adjusting product structures.
passenger car tyretruck tyremandatory national standard
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