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      GB/T 29739-2013 is the standard for the test method of repeated opening and closing of doors and windows. The standard specifies the test equipment requirements, door and window installation specifications, opening and closing speed and frequency and other test conditions, specifies the test process and data recording method, and tests the Reliability and durability of Hardware parts, sealing materials and overall structures under long-term use by simulating the frequent opening and closing scenes of doors and windows. Provide a scientific basis for evaluating the mass of doors and windows.

      This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
      Status Active
      CCS P32 ICS 91.060.50
      Release Date 2013-09-18 00:00:00 Implementation Date 2014-06-01 00:00:00
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