囯产精品久久久久久久久久免费|国产日韩视频在线一区二区|亚洲国产精品午夜伦不卡|日韩美女专区中文字幕

NEWS

  • The thicker the wall of the door and window profile, the better the quality of the product?

    The thickness of the aluminum alloy door and window product is not selected according to the standard minimum wall thickness, but is selected according to the size of the door and window, the air pressure value, the air tightness and the water tightness of the designed doors and windows. In ensuring product safety, performance, environmental protection and other requirements, not the thicker wall and window profiles, the better the product quality.
    5/ 23
    2018
  • All kinds of functions and functions of windows and doors hardware accessories are fully understood.

    Although the doors and windows hardware accessories are only a series of small accessories, they play an immeasurable role in the overall construction of doors and windows system. A good set of doors and windows hardware is enough to enhance the value of a door and window system. So what are the categories of doors and windows hardware? What role can they play?
    5/ 23
    2018
  • Three classification of aluminum alloy doors and windows accessories

    Aluminum alloy doors and windows accessories are the general name for aluminum alloy doors and windows accessories, and the hardware of our common sense is only part of them. The aluminum alloy door and window accessories are the general name for ensuring the flexible and smooth opening and closing of the aluminum alloy doors and windows, the tight structure, and all the accessories of the door and window accessories. Generally, it can be divided into three categories: hardware, sealing materials and auxiliary parts.
    5/ 23
    2018
Totals 3   Pages 1/1  First  Pre  1  Next  Last 
TOP

Copyright © 2018 NingBo RIECHE Machinery co.,ltd  浙ICP備15045853號

安徽省| 壤塘县| 会昌县| 汝南县| 广饶县| 比如县| 平昌县| 呼伦贝尔市| 乌什县| 潮安县| 临海市| 万州区| 酉阳| 穆棱市| 温州市| 东源县| 五峰| 隆德县| 兰州市| 常德市| 普洱| 宝应县| 民和| 绥中县| 无为县| 曲麻莱县| 高安市| 齐齐哈尔市| 潮安县| 大港区| 赣州市| 罗定市| 横峰县| 西乌| 寿光市| 延安市| 大厂| 油尖旺区| 郎溪县| 达尔| 扶沟县|