亚洲成在人线av丨毛片免费视频丨日本护士╳╳╳hd少妇丨亚洲欧美综合区丁香五月小说丨伊人久久大香线蕉av最新

Market Trend
Electric Drop lock or electromagnetic lock or Electric Strike Lock ?
4 years ago Clicks
Electric Drop lock or electromagnetic lock or Electric Strike Lock ?
 
Want to match what kind of lock, have to see you is what kind of door?Double open(can be opened inside or outside) the glass door is the best electric plug lock, the company's internal single open (only open inside or only open) wooden door is best to use magnetic lock, magnetic lock is also known as electromagnetic lock.Magnetic lock body installed in the upper part of the door frame, some people will feel that it is not hidden installation, not beautiful, in fact, foreign countries are so used.In foreign countries, the use of magnetic lock is more than that of electric plug lock, the stability of magnetic lock is higher than that of electric plug lock, but the security of electric plug lock is higher.The electric lock is installed on the door side and the mechanical lock such as the spherical lock, the security is much lower, and the wiring is not convenient, but the price is cheaper, and it is not recommended to adopt.The village had better be to buy magnetic force lock and electric control lock, electric control lock noise is bigger, general building intercom match is electric control lock, also have a kind of mute electric control lock now, can consider.
However, no matter what lock should pay attention to rain, is the lock is made of iron, is easy to rust, this should pay attention to.There is a power cut off plug lock on the market, this lock can meet the customer power cut back door is still closed requirements, but does not meet the fire requirements, acceptance may not pass, and the thickness of the door frame is required, installation will be unexpected trouble, so it is better to recommend less to customers.
 
Most of the electric lock manufacturers are concentrated in Guangzhou, Zhejiang, Tianjin, Liaoning and other provinces and cities, while the world's most advanced production technology and process are still in the hands of Germany, Japan and Taiwan.Electromagnetic lock technology, the current Chinese have mastered.With the continuous penetration of Taiwanese manufacturers, the proportion of electromagnetic locks produced in China will gradually increase in the world share.The technology and process of electric plug lock have been mastered by some manufacturers in China.However, its performance and appearance are still somewhat different from those of similar foreign products. If the moat can catch up with and surpass the world's advanced level with time.
  So, how to buy electronic locks ? Please pay attention to the basic facts of the answers below:  
 
Electric plug lock basic buy common sense.
First of all, the lock surface should have metallic luster, can not have obvious scratch, standby current 300mA or so, action current should be less than 900mA.After a long time of power, the surface is slightly hot, but not hot.Electric plug lock bounce strength to be sufficient, after the press down the lock can automatically bounce and powerful, it is best to carry out 4000 times on and off test, if,, found in the process of the lock is weak, or not bounce in place, or not bounce up, as unqualified.Some engineering providers ask: is the choice of two lines or multi-line plug lock ? It is like this, the multi-line electric plug lock is controlled by a single chip microcomputer, the running current of the electric lock is controlled by the single chip microcomputer, the lock body is not too hot, and it has the function of delay control and door magnetic detection;The time delay control function can adapt to the use of the door with poor ground spring, and the door magnetic monitoring function can provide the controller with the real-time monitoring function of the opening and closing state of the door.Although these functions may not be used by you, but the quality and stability of the electric lock controlled by the single chip microcomputer and the electric lock controlled by the single chip microcomputer are not on a level.Therefore, it is recommended that you do not have to save a little money. The two-wire electric plug lock has a very simple internal structure, which is just a current driving electromagnetic coil. The working current is large, and the heating is serious enough to damage the electric lock at some point.
       
 The appearance should be delicate, the surface can not have obvious scratches or rust, the key to magnetic lock is to see its resistance to tension;This requires professional equipment to measure, so only after the installation, with the hand suddenly forced way to pull a pull, pull not open as normal, but pay attention to the installation of electromagnetic lock lock body suction to match, iron suction is not installed too tight, otherwise it will affect the tension resistance.
              
In the selection of locks, first of all, we should distinguish the 90 degree door (one-way door) and 180 degree door (two-way door) two cases, 180 degree door must use electric lock, 90 degree door can use magnetic lock, electric lock, cathodic lock, glass door clip lock, electric lock, etc.The door closers are determined by the weight of the door, which is determined by the volume and material of the door.The stand was chosen for aesthetics, safety, and convenience.


 
Professional electric locks manufacturers-YLI ElecAll rights reserved,Email:yli@yli.cn
Login
Register
主站蜘蛛池模板: 国产激情综合五月久久| av无码爆乳护士在线播放| 欧美一区二区三区| 欧美成人h版| 亚洲精品久久久久久久久久久| 精品无码成人网站久久久久久| 无码人妻丰满熟妇精品区| 免费无码黄十八禁网站| 国产精品无打码在线播放| 狠狠色欧美亚洲狠狠色www| 69影院少妇在线观看| 制服丝袜美腿一区二区| 在线亚洲+欧美+日本专区| 99久久e免费热视频百度| 国产熟妇乱xxxxx大屁股网| 国产热re99久久6国产精品首页 | 爽爽窝窝午夜精品一区二区| 国精产品一区二区三区| 色五月五月丁香亚洲综合网| 久久亚洲欧美国产精品| 天美麻花果冻视频大全英文版| 亚洲国产亚洲| 精品亚洲aⅴ在线观看| 国产精品资源一区二区| 在线观看片免费人成视频播放| 国产性夜夜春夜夜爽1a片| 国产精品视频在线观看| 国产精品乱子乱xxxx| 日韩精品一区二区三区| 农村乱人伦一区二区| 国产av久久久久精东av| 九一视频在线| 久久精品亚洲精品国产色婷| 九九热九九| 乱码丰满人妻一二三区| 欧美成人精品一区二区三区在线观看| 男女爽爽无遮挡午夜视频| 日本高清中文|