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We have passed the ISO9001:2015 international quality system certification and are a member of the China Vacuum Equipment Industry Association, a group member of the China Vacuum Society, a quality management unit in Ningbo City, and a three-level enterprise (machinery) for safety production standardization.

2023-03-25

Vacuum Knowledge | How to Protect Molecular Pumps Well?


1. The molecular pump cannot exceed the usage environment and scope specified by the manufacturer.

2023-03-25

Vacuum Knowledge | The Relationship between Vacuum Degree and Absolute Pressure


Vacuum degree, as the name suggests, refers to the degree of vacuum. In a closed space, the fewer gas molecules there are, the higher the vacuum degree. Absolute pressure refers to the pressure exerted by gas molecules on the container wall in a closed space, and there is a close relationship between the two.

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