80 Series Narrow Frame System Window

Qingdao Yangguang Curtain Wall & Door-Window Engineering Co., Ltd. presents the 80 Series Narrow Frame System Window, a high-performance system doors & windows product designed for modern minimalist architecture. It can be flexibly matched with building curtain walls, plastic-steel doors & windows, fireproof doors & windows and energy-saving doors & windows to meet various supporting needs for residential and commercial buildings.   Made of ultra-high precision 6060-T66 aluminum profiles with 1.8mm wall thickness, this aluminum alloy doors & windows product features corner glue injection process for stable structure and reliable water seepage resistance, making it an ideal choice for energy-saving doors & windows applications. It also supports customized fireproof doors & windows solutions to balance safety and aesthetics.   Featuring concealed hardware with European standard C-groove, rounded sash corner design and concealed drainage system, it offers h…