GB/T 7276-1987
ActiveHinges general technical condition
合页通用技术条件
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and packaging for general-purpose hinges used in building doors and windows. It applies to the manufacturing and quality verification of metal hinges for residential, commercial, and public construction applications. The standard ensures hinge durability, load-bearing capacity, and corrosion resistance under typical usage conditions.
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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.