簡體 | Eng
          收藏夾
          -> -> -> - >
          [Services]The following message about Analysis Of Mate ... was posted by jk
          06/06/2013
          Visit:157 ,Today:3

          Analysis Of Material And Structure Of Lock Core

          Here to analyze the material and the structure of a lock core, the direct effects of material and structure of the lock core to the safety of the lock core and lock the quality evaluation.

          The lock core material: now the lock core are used to make hard metal, people in daily life by using lock are made of copper, copper is not easy to rust, copper and iron and other metal will not stick junction adhesion. Copper hard, and good toughness, and not easily broken. This is why selected for copper for the reason of the lock core. The wall of the lock another advantage is not easy oxidation. Copper core lock even hung in the open air to be exposed to the sun and rain for a long time, although not open, but as long as a few drops of lubricant (such as kerosene, engine oil, it is best to sewing machine oil) activities on a few can use the lock function recover.

          The structure of the lock core of the lock core drilling in the round: there are several small holes, and then in the lock body corresponding to the location of small holes and lock the same number and size of drilling small holes. Usually, we put a lock body and a lock on the small holes called marble hole. Then, the marble is used to lock the lock core can not get stuck, rotation, using the structure principle of such easy to lock.

           
          Last modified: 2013-06-06 15:35:01
          • Report this Ad - Welcome to Make a Pubilc Comment : Analysis Of Material And Structure Of Lock Core

            * Required information

            Excellent Wrong Category Prohibited Contents Spam Outdated Other

            Full Name: *
            Message: *
            Telephone:
            Address:
            Postcode:
            Email:
            Website:
            Password:*
            * You can modify the message with it.
            Passcode:*
            passcode

          Related seek: Network Engineering - Peripherals - Consumables - UPS Power Supply - Notebooks/Laptops - Sotfware Design - Network Device - Hardware Components - MP3 - Second Hand - I/O Card - Website Development - Others - Computer & Software - Domain Name & Web Hosting - Computer - Server & Workstation - Software - Security & Antivirus - IC Card - Computer Related Projects

          ©2025 孫悟空
          主站蜘蛛池模板: 日韩少妇无码一区二区三区| 久久精品中文字幕一区| 国产精品日本一区二区不卡视频| 日本免费一区二区三区四区五六区| 精品人妻无码一区二区三区蜜桃一| 最美女人体内射精一区二区| 亚洲av无码一区二区三区乱子伦 | 伊人色综合网一区二区三区| 国产成人综合精品一区| 激情久久av一区av二区av三区| 亚洲一区二区三区国产精品无码 | 亚洲一区二区电影| 久久久久久综合一区中文字幕| 欧美亚洲精品一区二区| 久久综合亚洲色一区二区三区| 国产午夜精品免费一区二区三区 | 熟女少妇丰满一区二区| 中文字幕VA一区二区三区| 在线电影一区二区三区| 亚洲午夜电影一区二区三区| 国产一区二区三区免费观在线| 中文字幕无码一区二区免费| 乱色熟女综合一区二区三区| 国产精品区一区二区三在线播放| 国产精品一区二区久久乐下载| 国产一区二区福利久久| 国产激情一区二区三区 | 成人无码精品一区二区三区| 国产成人精品久久一区二区三区| 久久一区二区精品| 少妇精品久久久一区二区三区| 国产在线精品一区二区夜色| 国产美女av在线一区| 中文字幕精品无码一区二区| 国产一区二区高清在线播放 | 成人区精品一区二区不卡| 一区二区高清视频在线观看| 波霸影院一区二区| 国产伦精品一区二区免费 | 国内国外日产一区二区| 国产亚洲无线码一区二区 |