Tianjin Tanggu District, installation of security doors

Tianjin Tanggu District, installation of security doors, security doors 15,900,218,864 standard installation, factory technical Tianjin Huachang security door Door Mounting Method: a method of expansion bolts, first measure the size of the hole is consistent with the frame size, such as less than doorframe size, should be removed excess skin gray. 2, the anti-theft door opening position stand straight right way and the frame wall stickers decorative edge and strict press box side of the six φ14.5 hole lead and set a mark, the door out of the hole, then φ14.5 drill hole, the door Push into the hole, into the M10 steel expansion bolts, tighten the nut with a socket wrench. Second, cement filling method, such as a polyurethane foam box, then do not fill cement; polyurethane foam without a frame, it must filled with cement, so there is no security door and along the mouth of the hollow, the installation more secure . 2, before filling cement pad pad of paper between the two sides doors and door frames, door closed to fill. 3, filling cement, do not squeeze too heavy, so as not to deform the door frame, the impact is on. 4, 6 hours after filling cement pad of paper to remove the door open, the door lock site cement clean ...... this section of Tianjin installation of security doors, security doors installed standard anti-theft door manufacturers chang chang technology from Tianjin Iron Door Factory self-publish, there are business please contact Tianjin Huachang Iron security door factory. .