Viewport - Manufacturers, Factory, Suppliers from China

Viewport, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

ZJ Series Roots Vacuum Pump

This series of Roots-type vacuum pumps cannot be used alone. It needs to be used in series with the pre-stage vacuum pump to increase the pumping rate of the pre-stage vacuum pump when the pressure...
Working Principle and Structural Features of Scroll Vacuum Pumps

The scroll vacuum pump evolved from the scroll compressor. Its structural principle was first invented by the French engineer Cruex in 1905, but due to technological limitations at the time, it was...
Pneumatic Gate Valve (ISO-200)

Main technical speciﬁcations indicators: Standard: ISO-F ﬂange Body material:304L & Disc material:304L Surface treating: EP（Electrolytic polishing） N.W: 49.3 kg 1.operat...
FAQs, let you know more about high vacuum Trimming valves
Super Q Vacuum Valve Product Manual

Super Q Vacuum Valve Product Manual v0.6
What is the difference between raw material annealing and secondary processing annealing in the production process of oxygen-free copper gaskets

1. Raw Material Annealing (Primary Annealing) Application Stage Performed after the initial processing of raw materials (e.g., copper rods, plates via rolling, drawing, or casting) and before...

Ultra high vacuum Observation Window