<sub id="b53pd"></sub>
  • <kbd id="b53pd"></kbd>

      <sub id="b53pd"></sub>

    1. 国产97视频,中文字幕av久久爽一区,国产成人精品亚洲7777,亚洲av二区,亚洲区1区3区4区中文字幕码,在线观看av的网站,伊人无码视频,亚洲AV无码专区在线观看亚

      Welcome to the website of Shenzhen Precision Products Co., LTD.

      Non-standard precision hardware parts manufacturers

      Main: CNC lens processing, precision parts processing

      • 24-hour service hotline:
      • 400-888-8888 12345678911

      Hot search:

      Glass lens - differentiation lens - mobile phone lens - fan copper bushing - communication fiber

      Precision hardware products

      Focus on all kinds of precision hardware accessories manufacturing and development

      Company history

      6 years of pursuit of qualityCompany history

      Precision machining is a machining method with machining accuracy up to 1 micron. Precision machining method mainly includes fine turning, fine boring, fine milling, fine grinding and grinding technology. Under strictly controlled environmental conditions, the use of precision machine tools and precision measuring tools and measuring instruments to achieve. Machining accuracy of 0.1 micron or more is called ultra precision machining. In the aerospace industry, precision machining is mainly used to process precision mechanical parts in aircraft control equipment, such as hydraulic and pneumatic servomechanics.

      MORE

      News center

      主站蜘蛛池模板: 黄频视频大全免费的国产| 国产精品观看在线亚洲人成网| 婷婷五月色| 精品av| 专区国产无码| 熟妇熟女一区二区三区| 每日av| 欧洲无码精品| jizzjizz亚洲| 福利在线视频导航| 亚洲一区AV| 日本在线999| 亚洲色情在线播放| 又长又大又黑又粗欧美| 无码久久久| 午夜无码人妻AV大片| 一区二区三区无码不卡无在线| 国产草莓精品国产AV片国产| 免费色情网站.www| 色播久久人人爽人人爽人人片AV| 国产午夜福利片无码视频| 国产精品视频久| 无码天堂| 97国产在线| 中文熟妇人妻av在线| 射阳县| 铜山县| 成人午夜免费视频| 周宁县| 成人片99久久精品国产桃花岛| 无码粉嫩虎白一线天在线观看| 丰满人妻熟妇乱又伦精品| 妖精视频一区二区| cosplay女黄网站| 福利毛片| 亚洲精品国产成人无码区在线| mm1313亚洲国产电影精品| 涩涩AV| 黄冈市| 在线中文字幕一区二区| 欧美成人综合|