- 17
- Nov
Steel Fire Door,Exit Door Sign,Emergency Door Lock
The interior of the steel fireproof door leaf is filled with new environment-friendly flame retardant and thermal insulation materials. The junction between the door leaf and the door frame and the perimeter of the fireproof glass are treated with fireproof sealing, which greatly enhances the fireproof performance of the fireproof door.
steel fire door,nhà sản xuất cửa chống cháy ở mumbai,emergency door lock,exit door sign,nhà sản xuất cửa chống cháy,emergency door lock,steel entry door,steel fire door, cửa an ninh kim loại,exit door sign,emergency door break glass,exit door width factor,emergency door lock, cửa thoát hiểm , chống cháy , sơn cửa , cửa chống cháy , cửa thép ra vào ,steel fire door