Qingdao Yangguang Curtain Wall & Door-Window Engineering Co., Ltd. presents this premium thermal break casement window, a high-end system doors & windows product designed for villas, high-end residences and office buildings. It can be flexibly matched with building curtain walls, plastic-steel doors & windows, fireproof doors & windows and energy-saving doors & windows to meet various high-end engineering supporting needs. With 1.8mm thick profiles, 35.3mm ultra-wide thermal strips and vacuum glass, this aluminum alloy doors & windows product achieves an ultra-low heat transfer coefficient of 1.0-1.1W/(㎡·K), meeting the top standards of energy-saving doors & windows. It also supports customized fireproof doors & windows solutions to balance safety and energy efficiency. Adopting a balanced equal-cavity stable structure and compatible with domestic and international hardware accessories, it features external rain deflection and internal stepped drai…
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