成人性生交大片免费卡看_久艹在线_成人在线视频观看_网址你懂得_免费观看黄色网址_国产美女啪啪_欧美日韩激情视频_日韩成人高清_日本a在线观看_99视频在线观看免费_自拍天堂_亚洲无码精品一区二区三区_亚洲欧洲色_免费看的黄色_男人天堂网在线观看_欧美视频中文字幕_91视频地址_日韩作爱视频

YG347 glass surface friction electrostatic instrument

• YG347 glass surface friction electrostatic instrument

  Instrument use:
    Used for friction electrification test of glass surface.
  Compliance standard:
    customized.
  Product features:
    1. Precision motor control, accurate displacement without overshoot, and adjustable speed.
    2. The instrument is equipped with a level detection device.
    3. The surface of the instrument is treated by electrostatic spraying process, which is beautiful and easy to clean.
    4. The instrument is designed as a desktop computer with stable operation and low noise.
    5. Various friction paths are available.
    6. The core transmission mechanism adopts imported precision guide rail, which is stable, reliable and durable.
    7. The core control component is the 32-bit multi-function motherboard of Italian French company.