BMB refuge chamber door, BMB refuge chamber blast doors to meet new markets, new opportunities, new challenges that we, the company aims to create a refuge chamber door in the service areas: service is only a starting point, with no end! Refuge chamber door Features: 1, outside the first door using both resist certain intensity shock wave, but the barrier protective closed doors toxic gases; the second door can block the use of poisonous gas closed doors. Room for the transition between the two doors, the door is in a closed room hedging survival. 2. looks clean and beautiful, flat sealing surface made of special anti-rust treatment. 3. easy to access, both inside and outside at the same time can be controlled, manual quick start and quick mechanism to facilitate the door quickly, repeatedly entering and achieve the effect of the initial closed. Second, the refuge chamber door number? Specifications Model? Width X height? Under pressure (Mpa) 1? BMB-8001300-12? 8001300? 0.3 2? BMB-8001400-12? 8001400? 0.3 3? BMB-8001500-14? 8001500? 0.5 4? BMB-8001600-14? 8001600? 0.5 5? BMB-8001700-14? 8001700? 0.5 6? BMB-8001800-14? 8001800? 0.5 we are pioneering and innovative, based on development, the refuge chamber door achieve "door" in the "door"!