甘肃BKMM-900X1800避难硐室门,0.9*1.8米救生舱门特点
BKMM-900X1800避难硐室门
bkmm-800X1800避难硐室门 bkmm-900X1600避难硐室门
帕,有足够的气密性,密封可靠、开闭灵活。采用转盘启闭方式,开启关闭灵活
1 BKMM-800X1600 800X1600
2 BKMM-800X1800 800X1800
3 BKMM-900X1600 900X1600
4 BKMM-900X1800 900X1800
3 观察窗410×220 mm
4 门体厚度240mm