Beijing steel fire door industry Co., Ltd. Xiamen branch   

        Beijing steel company sales, installation of smoke screen
the utility model relates to an automatic smoke screen, comprising a rectangular box body (1), installed on a fire motor and one end of the box body (2), and the motor is connected with the chain wheel or gear transmission mechanism (3), the end connected with the chain wheel or gear transmission mechanism, the other end is arranged at the other end of the rotating shaft of the box body (4), the upper end is fixed on the rotating shaft or the rotating shaft is embedded in the groove of the fireproof cloth (5), which is characterized in that a rotating shaft is provided with a supporting seat at least the box body (6), the middle is connected with the lower end of the counterweight fireproof cloth for heavy vertical component (7). The utility model conforms to the building fire safety requirements, with a high degree of automation, reasonable structure, small volume, large span, light weight, beautiful appearance, convenient installation advantages
the national customer service telephone: 400-8858-119
010-67953216
phone: Fax: 010-67957216
Web site:   www.51650660.com        www.jgfhm.com          www.zgfhmcw.com   
e-mail: 51650660@163.com