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UV spray machine plastic jig
Not that bad
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vacuum metalizing machine Air Cylinder Pneumatic Components.
evaporation Copper pole parts for vacuum evaporation machine.
Beijing Gonghua KS-3 diffusion pump oil for diffusion pump application
HFV-K series diffusion pump oil has a low ultimate pressure at work, high pumping speed and good oxidation resistance. Can be widely used in optics, electronics, vacuum metallurgy, vacuum coating and other aspects of the defense industry for metal diffusion pump and glass diffusion pump.