Nowadays, there are many types of plastic steel doors and windows on the market, and the quality is good or bad. I believe that many owners are difficult to choose in plastic steel doors and windows. Today, the editor is here to send dry goods again. Just remember to choose the plastic steel doors and windows to follow: the four elements of solid, flat, quasi, and secret can reduce the risk of being pitted to the cost -effective plastic steel doors and windows. I hope the following will help everyone!
Jailing means that the door and window type must be firm
First of all, we need to know that the four corners of the plastic steel doors and windows frames and fans are usually welded. At the same time, the average value of the national standard angle intensity needs to reach 3000N or more. This is a qualified. It is difficult to satisfy this small manufacturer. And because plastic steel doors and windows are made of PVC, the wall thickness of the section is usually about 2.3mm. As long as there is sufficient hardness support to undertake the installation of hardware accessories. Therefore, our owners should ask the manufacturer if they have related data reports.
Ping means the doors and windows are smooth and smooth
This is easy to judge. When choosing, the surface of the fan is touched by hand, the welding angle is not uneven and the overall flaw is smooth and smooth, and it looks pleasing visually that it is qualified. However, there is a small bias in material. This is also normal. As long as it is not a big problem, it is generally acceptable.
It refers to the accurate size of the doors and windows
The size of the doors and windows is also a very important part, because there is a small bias in the design of the doors and windows, which is likely to affect the sealing and life of the entire door and window. Therefore, the owners can simply know that the ordinary doors and window frames are usually about 8-10mm. If the size is less than this average, it may be guaranteed if it is possible. Pay attention.
Secret refers to the performance of doors and windows sealing
If the size is not allowed, it will affect the sealing performance. At the same time, if the sealing strip of plastic steel doors and windows is not good, it will also affect the sealing of the doors and windows. Here is a way to distinguish whether the quality of the sealing strip is passed through the level. Take a store’s sealing strip to lighter it with a lighter. If there is a pungent smell, it is persuaded to choose to choose carefully!