which is carefully made according to German DIN standards. The biggest feature of Dou's aluminum-clad wood doors and windows is insulation, energy saving and wind-resistant sand. Dou's aluminum-clad wood doors and windows are covered with a layer of aluminum alloy in addition to solid wood,which makes the door and window more tightly sealed and blocks the invasion of sand. When the heat is hard to bear, it can block the outdoor heat and reduce the loss of indoor air-conditioning; it will not freeze or dew in the cold winter, and it can also keep the noise out of the window.
It is understood that the aluminum wood window production project has a total investment of 55 million yuan and a total construction area of ??5030 square meters. Adopting the most advanced production technology in Europe, it has introduced 36 sets of advanced equipments such as four-sided planing, copy milling,
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