The doors and windows of Deji Weidun can bear the maximum wind pressure 10, and the deflection of aluminum alloy windows is very small, so there is no need to worry about it in cold winter, especially in coastal areas. Watertightness and air tightness are comparable to those of aerospace, which makes aluminum alloy doors and windows have good air tightness and small heat exchange. Very little impact on room temperature, waterproof and moisture-proof. It can block 50-60 decibels of noise, and ordinary aluminum alloy door and window products in the industry can block 40 decibels of noise with only one or two sound insulation strips. We use three or four soundproof strips. It can be opened and closed 200,000 times without wear, and the details can be perfect. Aluminum alloy doors and windows products are equipped with customized German original hardware fittings for pearls, and the service life is very long.
Deji Weidun Doors and Windows Co., Ltd. is located in the larger aluminum alloy door industry production base in China. Is a modern aluminum alloy door and window enterprise integrating design, production, research and development, sales and service. The company has a group of powerful, sensitive, modern and creative production technicians and a set of advanced production equipment. A high-level and efficient production line has been formed, focusing on the production of high-precision aluminum alloy heavy sliding doors, heavy-duty horizontal doors, large folding doors, sun rooms, broken bridges and non-broken bridges.