伊人国产综合视频_欧美 亚洲 国产 日韩 综AⅤ_国产三级自拍国外亚洲成AV人片在线观看_亚洲中文字幕一区二区在线_最猛性做片性视频_亚州无码男人在线视频_色香色欲之天天视频_国产免费无码va电影_日韩欧美校园另类_91国内揄拍国内精品对白

—— Building profiles

85GRG high air tightness thermal break casement door & window

Product characteristics:

1. The profile frame width is 85mm, wall thickness is 1.8mm, it is called as 80 insulation vertical hinged door and window;
2. Adopting quality nylon glass fiber (PA66) 20mm heat insulation rubber strip, it features low heat transfer coefficient, and better heat and sound insulation performance;
3. This series can be made into horizontal pivoting window, out-opening window, inward opening door, folding door and horizontal pivoting sliding door;
4. The drainage structure is designed with "double equal pressure chamber" sealing technology. The frame and sash are multi-sealed. The whole window has excellent anti-water and drainage performance and extremely high air tightness;
5. The hardware slots of this series are designed according to European standard slot, with hardware accessories meeting the European standard. In addition, it can be installed with hidden hinge, and the appearance is more beautiful;
6. The glass of this series adopts three-layer glass with better heat and sound insulation performance;
7. This series can be installed with anti-theft window screen with decent appearance;
8. This series is suitable for northern areas;
9. The consumption of aluminum of this series is 10.2kg/m2.