Boarding bus at the entrance of the upper and outer gates

Generally, because of the elevator or the server interference outside the window of your home, there is no way but to find a mobile operator to test it at your home.

The new requirements are that concrete structural columns are used on both sides of the door and window openings, and the doors and windows are installed on the concrete structural columns and shall not be fixed with nails.

The skin of the aluminum-plastic panel is the kind of aluminum material, and the fluorocarbon paint (for external use in the room hunger hail) or polyester paint on the roller is rotten (for indoor use), if you want to put words on it, then go to the art club, where they have PE or PVC material that is similar to plexiglass, after choosing the color you like, after carving it out, you can use architectural glue (that is, curtain wall door and window sealant), directly paste it. >>>More

If it does not meet the requirements of production, it is possible to rework and reconnect. Otherwise, you can't leave the workshop (factory).

Mainly considering that the strength of bricks, friendly slag blocks and ash joints in the masonry is low, it is easy to break by impact, and it is not enough to meet the requirements of long-term firm fixing of doors and windows, so it is stipulated that it is strictly forbidden to shoot nails when installing doors and windows on masonry. >>>More