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  • Our dry screw vacuum pumps advantages and disadvantages
    Our dry screw vacuum pumps advantages and disadvantages Dry screw vacuum pump , which uses a pair of screw for high-speed synchronous reverse rotation of the pump casing and suction and discharge action arising extraction equipment . Its advantag...

  • Vacuum coating machine stainless steel titanium surface treatment process
    Vacuum coating machine stainless steel titanium surface treatment process Vacuum coating equipment is widely used in stainless steel plating shelf company showrooms, exhibitions, department stores, advertising, etc., crafts, gifts, jewelry, cell phones, glasses, watches, tobacco, cosmet...

  • Magnetron sputtering vacuum coating machine method and characteristics
    Magnetron sputtering vacuum coating machine method and characteristics Vacuum coating machine in the glow discharge, ion bombardment of the cathode to produce secondary electrons, electrons in the electric field of the cathode fall region accelerated collision with gas molecules, ionizi...

  • Vacuum gauge vacuum equipment selection considerations when
    Vacuum gauge vacuum equipment selection considerations when Torricelli made end closed tube filled with mercury is initially elongated vacuum gauge. According to the measurement range and use a vacuum environment, there is a capacitive diaphragm vacuum gauge vacuum gauge is now the most...