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@txdyv.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@txdyv.com .
1. 只需使用人员用手或身体任何部位推（压）开启杠即可将门锁开启好，方便逃生
2. 有效地防止了没有进入资格人员从逃生通道中进入建筑内部，又保证了建筑内人员容易地进入逃生通道，因而提高和保障了安全性与逃生功能
3. 适合任何紧急通道门、安全出口门、防火门、逃生门、消防通道门
粤公网安备44190002004677号 Copyright © 2016 广东宅男噜观看宅男视频在线观看污制品股份有限公司 粤ICP备93277412号
