国产乱码一区二区三区下载 _一级特黄国产高清毛片97看片_日本三级香港三级人妇电影精品_人体大胆一区二区无码视频_国产的精品视频免费观看_亚洲高清无码不卡视频_色婷婷综合缴情免费观看看_色欲AV伊人久久大香线焦影院_激情亚洲精品伊人久久综合 _国产A级免费无码播放

1. When installing fire-proof glass windows, it is necessary to fill carefully to make the window frame and the wall effectively and closely combined. In this way, it can also make the window form and window frame adhere to reasonable cooperation and use for a long time without worrying about deformation.

2. When using neutral reagent or cloth with water to wipe the watch outside the window of fire-proof glass, do not place it outside the window for a long time, otherwise it will damage the appearance and make the appearance finish data change color or separate.

3. Remove the stain on the surface outside the fireproof glass window, wipe it with soft cloth, and it is easy to scratch the surface with hard cloth. When the stain on the door is too heavy, you can use cleaning agent, toothpaste, cleaning agent, etc. After decontamination, wipe with clean water and then dry.

4. If the resistance of fireproof glass window is too large when it is closed, a little lubricating oil can also be coated on the movable lock tongue.

5. Pay attention not to rub the edges and corners of the fire-proof glass window too much, otherwise it will cause the corner epidermis to fall.

6. In winter, we should also pay attention to a ventilation process to ensure a certain humidity in the room, so that the fireproof glass window can be in a normal environment at room temperature. However, the indoor temperature cannot be set too high. When using electricity, pay attention to the distance to prevent it from deformation due to heating.

Article source: fireproof glass window http://www.m.hzjunyuekj.cn/