国产私拍大尺度在线视频,亚洲熟妇AV一区二区三区,亚洲欧美在线播放,免费一级毛片在线播放不收费 ,人妻伦理在线一二三区,午夜AV地址发布,最新国产三级,四虎在线播放免费永久视频
      About Us | Contact      中文站   | English   Welcome to Kunshan Asia sun intelligent sunshade Technology Co., Ltd.
      昆山亞勝歐智能遮陽技術(shù)有限公司
      Service Hotline : 0512-57811833
      FAQ

      Design diversification of aluminum alloy shutters

      Author:admin    Source:亞勝歐    Release time:2018-08-11    Browse volume:
      The design requirements for aluminum alloy louvers are briefly introduced.
       
      (1) If it is used on windows, it should be strictly in accordance with the construction drawings, according to the relevant requirements of the production of samples.
       
      (2) The design should be strictly in accordance with the requirements of the above drawings, and also indicate the specifications, models, as well as the size, quantity and specific location.
       
      (3) for aluminium alloy louver profiles, red flag canal and phoenix aluminum profile are used.
       
      (4) For the blade, the fixed wall thickness is 1.2 mm, for the frame material, the wall thickness is 1.0 mm, and for the blade, the wall thickness is 1.0 mm.
       
      (5) the width of the blade is designed to be 6cm.
       
      (6) The screw used to fix the blade must be made of stainless steel and must meet the quality standard.
       
      (7) Aluminum alloy shutters must meet the national standards of GB/T5237-93 and GB/T8013, and must also meet the requirements of use.
       
      (8) Aluminum alloy shutters should be strong and durable, and good rain and waterproof performance, on the surface of the spray color treatment.
       
      (9) If the height of the aluminum alloy louvers exceeds 1.7 meters, the design method of the middle waist should be followed, and waterproof fittings should be installed at the top and bottom.
      下一篇:沒有了
      Friendship link: google ?? facebook ?? Linkedin ?? youtube ??

      Online Service : ????Service hotline : 0512-57811833 ????Mail box : yashengou888@163.com

      Company address : No. 18 Fuyang Road, Lu Yang Town, Kunshan

      The main production and sales of aluminum alloy hollow flat slab louver, outdoor shade louver, glass louver, fire smoke louver, silent louver, stainless steel louver, fire smoke ceiling

      蘇ICP備18055415號(hào)-1??????? Technical support : YunQi
      Copyright all Kunshan Asian and European intelligent sun shading technology Co., Ltd.
      主站蜘蛛池模板: 偷拍亚洲一区二区三区| 国产粉嫩嫩00在线正在播放 | 日韩精品人妻少妇一区二区| 永济市| 国产精品98福利小视频| 国产一级av一区二区在线 | 蜜桃在线播放免费一区二区三区| 国产日韩久久久久69影院| 国产精品久久这里只有精品| 黄色三级视频中文字幕| 精品一区二区三区不卡少妇av | 高清国产亚洲va精品| 91精品国产综合久久青草| 黔西| 91情侣在线精品国产免费| 丝袜 亚洲 另类 欧美| 粉嫩小泬无遮挡久久久久久| 一级少妇无遮掩内射免费| 通州市| 青岛市| 罗源县| 上虞市| 乌审旗| 精品人妻av一区二区三区不卡| 国内精品久久久久影院蜜芽| 监利县| 松溪县| 土默特左旗| 国内精品久久久久影院蜜芽| 国产成人亚洲精品2020| 沽源县| 国产激情一区二区三区成人免费 | 国产女主播强伦视频网站| 日韩av伦理一区二区| 国产乱人伦偷精品视频| 精品人妻丰满久久久a| 亚洲五月七月丁香缴情| 无码国产精品一区二区AV| 日本韩国一区二区精品| 成人性色生活片免费毛片| 中出高潮了中文字幕|