1. Physical function
The most basic function is to resist wind pressure, which is the most fundamental judgment of the quality of doors and windows, and the influence of hardware accessories on this function is decisive. Other physical functions of doors and windows are closely matched with hardware fittings. Hardware accessories provide the door and window with the opportunity of sealing, so that the door and window have a better quality assurance. The mechanical function of doors and windows also depends on hardware accessories.
2. Lightweight components
As for the energy consumption of the whole construction, doors and windows account for more than half of the total energy consumption, so in order to save the energy consumption of the whole construction, the energy saving of doors and windows is the most important issue to be considered. What does energy saving of doors and windows refer to in detail? It is mainly the thermal insulation and insulation of doors and windows. If there is no coordination of hardware fittings on the door and window, the whole door and window can not achieve energy saving.
3. Guard against theft
As for the family, the most important function of installing doors and windows is to avoid the theft of their own things, so anti-theft is the most concern of the owners. Now, the cooperation of hardware accessories is more and more strict. Even intelligent anti-theft doors and windows have appeared in the market, which shows that hardware accessories also play a crucial role in anti-theft.
4, structure
There are many kinds of window types and structures of doors and windows, so the realization of various window functions also depends on the cooperation of hardware accessories. If do not have hardware fittings, the function that opens lower suspension window horizontally cannot have push-pull fold. Inside to push and pull, movable blinds, etc. are all supported by hardware accessories.
Jiangmen hardware accessories factory http://17ws.cn//
12-29
Jiangmen hardware accessories factory explains CNC processing route
CNC machining, also known as computer gong, CNC ch or CNC machine tool, is actually a method in Hong Kong. Later, it was introduced into the Pearl River Delta in mainland China, which is actually CN
12-29
What are the classifications of Jiangmen hardware accessories processing
Hardware surface processing can be divided into: Hardware painting processing, electroplating, surface polishing processing, hardware corrosion processing and so on. Surface processing of hardware
12-29
Jiangmen hardware accessories factory analyzes its mold processing process arrangement
Mold making refers to the processing of forming and blank making tools, in addition to shear mold and die-cutting mold. Generally, the mold has two parts: upper mold and lower mold. The steel plate
12-29
Jiangmen hardware accessories factory analyzes its hardware molds according to the combination of processes, which are divided into?
Life often see mold, then hardware mold according to the combination of processes, which can be divided into several? 1. Single process module In one stroke of the press, only one stamping process
| 麻豆国产精品无码人妻无码 | 亚洲AV无码一区二区一二区教师 | 国产91色欲麻豆精品一区二区 | 国产做受18~20岁A片潘金莲 | 国产人妻 精品无码120秒 | 久久综合久色欧美综合狠狠 | 国产黄色视频免费在线观看 | 无码人妻一区二区三区精品不付款 | 亚洲无码高清视频在线观看 | 亚洲无码精品在线观看 | 丰满少妇一级毛片A片 | 天天日天天操天天干 | 欧美性猛久久久久久久 | 亚洲国产91精品A∨无码 | 色欲av久久人妻蜜臀免费网站 | 国产WWWXXX在线观看 | 国产探花视频在线观看 | 亚洲国产精彩中文乱码AV | 在线观看国产免费视频 | 少妇与大狼拘作爱性A片 | 大陆极品少妇内射AAAAA | 亚洲日本乱码一区二区三区 | 91海角社区国产精伦 | 精品久久久久久久久久久院品网 | 国产高潮无套喷水免费A片动漫 | 亚洲AV成人无码精品区 | 国产精品美女久久久久AV超清 | 高清无码视频在线观看 | 亚洲国产精品尤物yw在线观看 | 人妻夜夜爽天天爽三区丁香花 | 欧美人妻精品久久久久久 | 日本成人一区二区三区 | 国产一级婬片A片久久久网站入口 | 国产美女鸡巴免费性爱视频 | 国产拳头交一区二区免费 | 国产成人精品一区二区色戒 | gg成人永久免费视频网站 | 超碰97国产精品人人澡最新章节 | 久久久成人视频在线免费观看 | 看美女操皮黄色毛片 |