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2022
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04
How to distinguish the quality of Flame retardant fiberglass screen
Author：
Flame retardant fiberglass screen can be pushed, pulled, rubbed and rubbed for tens of thousands of times without deformation. Relatively poor, can only withstand a few thousand times. There are a few special ideas to distinguish the quality of Flame retardant fiberglass screen:
1. Check whether the holes of the glass fiber screen are uniform. The holes per inch are 18*16 (18*16/25.4 square centimeters), the holes are slightly rectangular, neatly arranged in shape and uniform in size.
2. Check whether the thickness of the Flame retardant fiberglass screen is uniform, and the thick and thin invisible screens are inferior ones.
3. Texture, touch the invisible window screen with hand, feel smooth, like the paper ironed by an electric iron is generally a high-quality product.
4. Flame retardant fiberglass screen will not fade for a long time.
5. Flame retardant fiberglass screen will not harden after prolonged exposure to the sun.
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