Aluminum windows and doors characteristics compared to steel and wood doors and windows, aluminum doors and has the following advantages: l), light weight, high strength steel density of only l / 3.2) sealed airtight performance directly affects the good performance of the functions and the doors and windows energy consumption. Closed properties include four areas airtight, watertight, thermal insulation and sound insulation and the like. 3) durability, aluminum windows and doors do not rust easy to use and maintenance, do not fade, do not fall off, almost no maintenance, spare parts and extremely long service life. The benefits of clean wood blinds convenient, long service life. Traditional curtains blinds dirty easily, easy to breed mites; cleaning fugitive galvanized shutters, discoloration, deformation and washable inconvenience; wood blinds usually only with cloth or feather duster to wipe, easy care; wood material does not breed bacteria, there are conducive to health. Traditional curtain generally used 3--5 years, while wood blinds can be used more than 15 years. Shading and ventilation synchronized shutters prices, keep indoor air clean. Curtains when the sun is not guaranteed circulation of indoor air, the air does not flow easily produce harmful ingredients harmful to human health, maintain good ventilation environment, indoor air pollution is to remove the most effective way. Wood shutters to achieve shading and ventilation functions simultaneously, by freely adjust the angle of the blade can easily synchronize achieve shading and ventilation functions, help keep indoor air clean. Shutters specifications, Guizhou shutters, metal supplied by Linqu Longtai Longtai Metal Products. Linqu Longtai Metal Products (www.wfhulan.com) strong, credible, Shandong Weifang Fence, bar, network industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead longtai metal into the brilliant and you work for a better future!