1.Vacuum power electronic tube 2.40 years for professional experience for electron valve 3.Electron valve 4CV10000C_FD003Z Electron tube_Power tube_Electronic tubeELECTRON TUBE_POWER TUBE_ELECTRONIC TUBE Exchangeability of XUGUANG’s tubes with other companies’ productsThe following tubes of XUGUANG and other companies can be replaced by each other. As minor electrical and mechanical differences ...