Leybold, headquartered in Cologne, Germany, has over 160 years of professional vacuum technology experience and relies on its strong global sales and service network to provide vacuum technology solutions to customers. The industries served by Oerlikon Laibao Vacuum include process industry, information industry, analytical instrument industry, and scientific research and development. In these fields, Oerlikon Laibao Vacuum is one of the world's leading vacuum technology solution providers. Main products: rotary vane vacuum pumps, Roots pumps, screw oil-free vacuum pumps, diffusion pumps, molecular pumps, cryogenic pumps, vacuum measuring instruments, helium mass spectrometer leak detectors, vacuum valves and connectors, vacuum systems, vacuum technology solutions