中文字幕一区二区人妻性色,四叶草M码与欧洲码的区别,亚洲熟妇AV乱码在线观看,亚洲欧美一区二区三区,少妇无码aV无码专线在线观看

  • +86-21-58189328
  • Exhaust table for neon tube made
  • Model:
  • Introduction: Exhaust table for neon tube made
Detail Description

Specifications:

The medium and high grade's first manufaturer,the regenerator of old fashioned equipment
Feature:Economical use,polytechnic index maturity
Configuration: Vacuum pump,vacuum instrument,temperature-control instrument,cylinder gas,stainless stell's valve and pipe.
Explanation:
1. Diffysion pump's vacuum degree is as high as 5 millimeters mercury,obtiate the disorderly gas in the light tube thorough and quickly.
2. Vacuum degree,charge quantity and the bombardment obviate degree are denoted by the meters.
3. Cylinder gas's pressure is as high as 100 kilogrammes,and can be used for one and half years normally.


Shanghai YIYA Electronic Instrument CO.,LTD. Copyright @ 2008 滬ICP備05018728號(hào)-1