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Certified Per ANSI-A156.17-Grade 1, Passed 1 Million cycles of Opening and Closing test. | |
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Certified by Underwriter Laboratories Inc, the most authoritative security standard. |  |
Life service is over 20 years; Calculation by UL certification: opening 100 times per day | |
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ANSI/BHMA-A-156.17-Grade 1. |  |
Patented worldwide | |
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For fire rated door, CNS11227 f(60B). | |||
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ANSI / BHMA A156.17 Grade 1: One millions cycles of opening/closing durability test. | |||
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| National Invention and Creation Silver Medal Awards & Taiwan Foundry Society Awards & Taiwan Excellence Awards & Golden Pin Design Award. |
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