GB/T 6420-2004
AbolishedFreight trailer series pedigree
货运挂车系列型谱
Application Summary AI generated
GB/T 6420-2004 defines the classification, model designation, and technical parameters for freight trailers in China, establishing a standardized series pedigree for these vehicles. It is applied in the design, manufacturing, and procurement of commercial road transport trailers, ensuring compatibility with towing vehicles and regulatory compliance. The standard is used by automotive engineers and fleet operators to select appropriate trailer types for logistics and heavy-duty cargo transportation.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.