亚洲精品久久久久久久久久久久久久,国产a级免费视频,国产福利一区二区三区在线观看,一级性av,亚洲欧美国产中文,久久婷婷免费视频,亚洲一区少妇

Pressure sensor is widely used in Industrial automation control environment, railway transportation, aviation and aerospace industries. Main working process: CNC lathe processing, precision multi-axis CNC lathe turning, electroplating, and assembling.

Turning parts tolerance: 0.02mm