There are many types of retractable insect screen windows in china, but in the final analysis, there are mainly three types: invisible screens, rolling screens and traditional single-piece screens. Different types of screens have different prices, and differences in structure and screens will also affect price. How to choose China retractable insect screen window?

1. To choose a china retractable insect screen window, you must first look at the screens. There are domestic and imported screens. Most of the imported screens are made of chemical fiber, while the domestic ones are made of glass fiber, and some are made of plastic. Imported window screens can withstand tens of thousands of push-pull frictions without deformation. Domestic glass fibers generally can only withstand a few thousand times, while plastic window screens are easy to expand and contract with heat and have a high probability of deformation. Therefore, it is appropriate to choose imported screens. When looking at the window screens, you must also observe whether the eye holes are uniform, such as whether the shape is neat and the thickness of the yarn is uniform. Finally, touch the window screens with your hands, and the hand feels slightly scratched. soft.

2. The structure of the china retractable insect screen window is also one of the important factors that determine the price. The profiles of screen windows are divided into aluminum alloy and plastic steel. The so-called plastic steel is actually a PVC profile, which is easily deformed in the sun and has a short service life. It is recommended that you choose aluminum screens. Good aluminum alloy screens are above 0.7 mm. When choosing, you can press and shake it with your hand to feel the hardness of the profile, and it is better not to be soft. Finally, the bearings of the screen window are also divided into imported and domestic ones. It is recommended to choose imported fully enclosed silent bearings, because domestic open bearings can easily enter dust and affect operation.

3. A good china retractable insect screen window, the window screen is trimmed with nylon silk, which is equipped with a positioning rod in the guide rail, which can resist strong wind, and cut corners often save a process. Put wool strips in the two guide rails, and the window screens are directly stuffed in. When the strong wind blows, the yarn will be blown away, and mosquitoes and others will take advantage of the gap to enter, so be sure to choose a better quality china retractable insect screen window.