男人和女人做爽爽视频,国产成人一区二区三区在线,无码免费一区二区三区免费播放,色婷婷欧美在线播放内射

ENGLISH 中文

Product Display

65 Casement SystemPosition:Home>>Products Center>>65 Casement System

  


65 series product introduction

   Moon shaped extrusion open series 65, meet the national class A and class B two wall thickness, large section and large wall thickness design, to ensure the strength of the doors and windows, multi cavity type, three seal structure, meet the requirements of the national energy-saving policy 75%, is the best choice for alpine and high-grade construction, is a flat open window of the nobility.

Product Feature

  * European standard U slot design, 13 series hardware accessories, you can achieve a variety of ways to open, safe anti-theft, enhance the whole window bearing capacity.

  *two different sections of the window sash can choose, achieve different decorative effect, to be put in the water open fan to solve the cold regions for ordinary plastic fan a freezing, causing sash etc. problem.

  *profiles of the four cavities, five chamber structure, three seal design, built-in rubber soft sealing structure, three / two sealing and convenient conversion, taking into account the energy-saving insulation and processing efficiency, so that the doors and windows of the water and gas separation, insulation, watertight performance better superior.

  *It can realize wind resistance level 8, the heat transfer coefficient K=1.8w/ (M - K), the insulation performance of the 7 standards, the superior performance of Rw=35dB insulation.
 

国产亚洲AV夜间福利香蕉149| 西西大胆午夜人体视频| 六十路老熟妇乱子伦视频| 无码av一区二区三区无码| 国产精品涩涩涩视频网站| 欧美人与动牲交A精品| 日韩AV无码一区二区三区不卡| 野花高清在线观看免费官网| 中文字幕久精品免费视频| 亚洲爆乳精品无码一区二区| 无码人妻少妇精品无码专区漫画| 久久精品国产99国产精品亚洲| 亚洲国产精品无码久久久秋霞2| 成人又黄又爽又色的视频| 成人无码视频在线观看免费播放| 精品一卡二卡三卡四卡| 自拍偷在线精品自拍偷99| 国产成人无码区免费内射一片色欲| 一本一道色欲综合网中文字幕| 免费A级毛片无码免费视| 漂亮人妻洗澡被公强| 亚洲熟妇自偷自拍另欧美| 奶头又大又白喷奶水AV| 男人边做边吃奶头视频| 男女啪动最猛动态图| 夜夜躁狠狠躁日日躁视频| 国产福利精品一区二区| 男人勃起又大又硬图片| 尹人香蕉99久久综合网站| 精品国产一区二区三区香蕉| 国产免费二卡3卡四卡| 欧美成人WWW在线观看| 国产一卡二卡四卡无卡| 欧美国产综合欧美视频| www国产精品内射| 麻豆国产原创视频在线播放| 亚洲精品国产精品乱码不99| 亚洲国产精品无码中文字视| 人与动人物作爱A级毛片| 日韩精品久久久肉伦网站| 艳妇乳肉豪妇荡乳av无码福利|