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The “Eco-friendly airtight double door” is designed on the basis of eco-friendly, human oriented and Taiwan excellence requirements. Based on high performance in airtightness, the door can be applied as balcony doors of mansions or houses. It is also able to provide the users with great view, wide entrance and good performance in ventilation.
Whilst, the special design of the door arch, which is hided inside the frame, is to meet users' needs of operational safety and excellent appearance. In addition, the “multi-knots” are installed into the frames of window and the “weather strip gaskets” are both installed onto inner sashes and outer frames to provide with good performances in soundproof and airtightness. On the other hand, Low-E glasses can be installed to enhance soundproof performance and to decrease indoor temperature, providing users with energy-saving and excellent living environment.
