Oops ! Our English website is under development, we expect the development to be over by June , We highly regret the inconvenience caused.
Kindly bear with us and for enquiries please contact mail@yqh1969.com .
Oops ! Our English website is under development, we expect the development to be over by June , We highly regret the inconvenience caused.
Kindly bear with us and for enquiries please contact mail@yqh1969.com .
1. 隻需使用人員用手或身體任何部位推（壓）開啟杠即可將門鎖開啟好，方便逃生
2. 有效地防止了沒有進入資格人員從逃生通道中進入建築內部，又保證了建築內人員容易地進入逃生通道，因而提高和保障了安全性與逃生功能
3. 適合任何緊急通道門、安全出口門、防火門、逃生門、消防通道門
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