亚洲高清成人在线_无码不卡精品在线观看_边摸边吃奶边做爽文_东京热福利视频导航_国产免费三级在线观看网站_亚洲激情视频成人_你喷的到处都是满了溢出来了_国产暗拍出租屋嫖妓視频_动漫美女被爆操久久久_搞机time下载不用不收钱

Now fire-proof glass doors are very common, and most people only know that they can play a role in the event of fire. There is basically no other different cognition. Therefore, what this paper does is to introduce some basic standards about fire-proof glass doors, so as to add people's knowledge about fire-proof glass doors.

According to the different materials used, fire-proof glass doors are divided into two types: steel and wood. However, steel fire-proof glass doors are now widely popular. From its title, we can know that its main materials are glass and stainless steel. Stainless steel is mainly used in the door frame or door leaf of fireproof glass door. At present, there are mainly two different forms of fire-proof glass doors on the market, which mainly depends on whether the door is single or double. Of course, this does not affect its quality, which is mainly determined by the size of the door or personal preference. This mainly refers to the standard of raw material type and form of fireproof glass door.

The locks of fireproof glass doors have their own common standards. The use of fireproof locks is different from that of ordinary doors. The fireproof glass door has its special matching lock. Now the pipe well lock is widely used. Of course, there are other types of locks. The appropriate lock can be selected according to the overall style of construction.

Fireproof glass doors have different fire rating standards. No, the fire resistance and fire rating of fireproof glass doors are the same. Now the fireproof glass doors on the market have three different fire ratings, and the higher the fire rating, the better the sound insulation effect. Therefore, the fireproof glass door not only has good practicability, but also can play a decorative role and achieve beautiful intention.

The price of fireproof glass door is also affected by different standards. The price of fireproof glass door is different due to the influence of its brand, raw materials, processing technology and other factors, and even if these factors are the same, the price will have regional differences. Therefore, when purchasing fireproof glass doors, you need to know the price of glass doors on the market, and buy them from regular manufacturers as much as possible. Don't buy some fake and shoddy products in order to save a little money. If so, even if you spend money, you don't enjoy some features of fireproof glass doors.

Article source: fireproof glass door http://m.ezicygob.cn/