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

—— household profiles

WY-G70GR Thermal Break Casement Window

Product characteristics:

1.Side Frame: 70mm Width, this window is 70 series high air-tightness & energy savinghorizontal pivoting window;2. The gasket is PA66 Nylon for thermal break purpose;3. Designed with "double equal pressure chamber" sealing technology, which provide the window with excellent waterproof & drainage performance and high air-tightness.4. Adopt multiple sealing to improve the thermal break performance of the window5. Glass: 6+ 12+6 Hollow Glass;6. Invisible hinge design;7. Suitable for the North of China.