Ningbo Setec Electron Co., Ltd. is a skilled company and knowledgeable exporter for Electron tube,Electron valve,Ultra-high frequency electron tube,CO2 Laser power tube,Power grid tube,Ceramic vacuum tube,Electronic triode,Electronic tetrode,quadrode,pentode,Metal-ceramic transmitting tube,Broadcasting transmitter power tube,Microwave magnetron,Ceramic vacuum capacitor,Relay,Electronic components,and so on source.Products are mainly used in high-frequency heating, plastic welding machine, Laser power supply, wood drying machine, radar scanning, RF system, Amplifier, radio transmitter, MRI and such equipments,widely applied in the textile and equipments, radio communications, medical, machining, plastics processing industries, and so on...and with over twenty years experience in export business.There is more than 400 staff,all kinds of 100 management engineers and technicians among them now.We have grown into a high efficient team to service and provide our customers with an extensive and high quality products range with competitive prices.