Knowledge

Why high purity gas is used in vacuum coating

Specific selection method of screw pump selection

Consider the effect of flow conductance

Choose the right vacuum pump

Keep the vacuum system clean and adequately degassed

Design and manufacture of vacuum systems

High vacuum ultra-high vacuum is obtained

Vacuum heat insulation

Diamond-like carbon coating (DLC)

Commonly used pump vacuum degree and scope of application

Prehardening technology of die material

Hardened film deposition/hard coating of die surface treatment technology