As one of the very important links in the process of house decoration, doors and windows not only affect the overall visual effect, but also meet our requirements for room comfort, warmth and safety. Doors and windows integrate a variety of materials, such as profiles, hardware, glass and auxiliary materials. many factors need to be considered in the design, such as aesthetics, structural mechanics, light and thermal energy conduction control, noise control, wind pressure resistance, air tightne......
In autumn and winter, the weather is getting cold, and the indoor temperature is often higher than that indoors, so in order to prevent heat loss, window frames play a decisive role. The material and density of window frames determine the thermal insulation performance of windows. There are many kinds of materials for window frames, and the market for doors and windows is a mixture of fish and dragons. What are the materials of window frames after all? Which kind of window frame should I choose?......
Aluminum alloy is the most economical and reasonable for building structure. the higher the purity of aluminum is, the lower the strength is, so scientists added other elements to aluminum and invented aluminum alloy to enhance its physical and mechanical properties. Aluminum is rustproof, with a good appearance, and the life of aluminum alloy is the longest. However, aluminum alloy must also be carefully selected, choose a brand of good quality, and there is also a guarantee after sale. If it i......