亚洲av无码乱码在线观看牲色,黄色视频免费在线观看,国产无套中出学生姝,777爽死你无码免费看一二区

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.
 

亚洲av成人无遮挡网站在线观看 | 99精产国品一二三产品香蕉| 国产自国产自愉自愉免费24区| 精品国产一区二区三区久久 | 欧美精品欧美人与动人物牲交| 熟妇人妻av中文字幕老熟妇| 无码熟妇人妻av影音先锋| 午夜精品久久久久久| 日韩a无v码在线播放| 久久66热人妻偷产精品9| 国产精品内射视频免费| 男人的天堂av社区在线| 熟妇人妻无码中文字幕老熟妇| 成人性生交大片免费看96 | 日韩人妻精品无码一区二区三区 | 又色又爽又黄又无遮挡网站| 欧美综合自拍亚洲综合图片区| 日韩欧美中文字幕公布| 一区二区三区国产亚洲网站| 日欧一片内射va在线影院| 广东少妇大战黑人34厘米视频| 人妻妺妺窝人体色www聚色窝| 国产精自产拍久久久久久蜜| 少妇高潮惨叫喷水在线观看| 久久天天躁狠狠躁夜夜爽| 97久久精品人妻人人搡人人玩| 欧美日韩久久中文字幕| 一本色道久久88—综合亚洲精品| 白丝兔女郎m开腿sm调教室| 国产三级片在线观看| 亚洲av乱码一区二区三区林ゆな| 国产精品污www一区二区三区| 女人高潮久久久叫人喷水| 草草影院发布页| 高潮潮喷奶水飞溅视频无码| 成年女人wwxx免费国产| 少妇人妻无码专区在线视频| 日本亚洲欧美在线视观看| 久久综合精品国产一区二区三区无码| 97精品伊人久久久大香线蕉| 久久久久久久亚洲av无码|