Dust screen can really dust-proof? Dust screen window shopping tips
Screen window structureIn fact, the screen structure is directly related to the price level, proposed by the board Aluminum Alloy texture, because the rigid plastic is easy to deform in the sun, short service life, and can also be used in the selection, hand pressing or shaking screen, feel the hardness profile, with soft.
Look.Jacobs is divided into domestic and imported, generally speaking, the first one is composed of chemical fiber, then one is made of glass fiber, is also part of the plastic material, in the selection, try to use imported gauze, because it can be tens of thousands of times through the sliding friction and deformation, should also see its yarn the hole is uniform, or touch Jacobs, the feel is slightly scraping.
Sold on the market. The texture is polyester mesh and nuclear pore membrane, the former is a filter material production, which is a new type of microporous membrane developed abroad in 70s, so can prevent air pollution and dust screen PM2.5 to a certain extent, keep indoor air fresh.
