You know that aluminum doors and windows are part of the periphery of the structure of the building it? Today a Run Co. to tell you! Aluminum profiles aluminum alloy material is a good conductor of heat, most of the relatively high thermal conductivity. To insulation made of glass interior doors, to choose a thermal break profiles handle that heat conduction path blocking profiles, in order to achieve the purpose of thermal insulation. A Run Co. to bring you all kinds of doors and windows broken bridge the knowledge of high-grade aluminum summary, accounting for a large proportion of the finished window. Hardware: The pros and cons of hardware accessories largely affect the price of windows, such as differences in the quality of imported and domestic hardware hardware is very large, imported metal parts generally used 20,000 times without failure interior door type, a good number of manufacturers in the key parts of the use of imported products, in general, the use of domestic products the site; some small manufacturers of windows is the use of domestic products, then the performance of the price of at least cheaper than half. Ten interior doors interior doors _ _ Yangjiang a proverbial fountain provided by Zhejiang Industry and Trade Co. a fountain. Zhejiang A Run Co. (www.zjyrgm.com) strong, credible, Jinhua in Zhejiang security door industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead a Run Industry and Trade into the brilliant and you work for a better future!