亚洲色大成网站www永久在线观看,人妻aⅴ中文字幕无码专区,日本亚洲中文字幕无码一区,高清破外女出血av毛片,丰满人妻被公侵犯中文电影版

  • +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