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Fire Door Closer

If you want to know more about the Fire Door Closer, the following articles will give you some help. These news is the latest market situation, trend in development, or related tips of the Fire Door Closer industry. More news about Fire Door Closer, are being released. Follow us / contact us for more Fire Door Closer information!
  • ANSI/BHMA A156.4 Door Closer
    American National Standard Institute (ANSI) ANSI 156.4 ItemANSI 156.4 Cycle-testWithout Buffer FunctionGrade 1-2,000,000Grade 2-1,000,000Grade 3-500,000Buffer FunctionGrade 1-1,500,000Grade 2-750,000Grade 3-500,000Fire TestPass UL 10 C 3 hours fir
    2021-05-28
  • BS EN1154 Door Closer Standard and Certification
    BS EN 1154:1997 -The European standard for the performance of controlled door closing devices. Introduce in detail the product type, usage classification, test period, test period, door quality, corrosion resistance, as well as product definition, product performance requirements, test instruments,
    2021-05-24
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   +86 139 2903 7292
  +86 139 2903 7292
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