Your Current Position: NEWS
-
2019-02-21The reserve type barium tungsten cathode is a kind of hot cathode with excellent performance. It is composed of porous tungsten matrix and the electron emitting substance filled in it.
-
Xiamen bao hong cheng electromechanical technology co. LTD
-
Xiamen bao hong cheng electromechanical technology co. LTD
-
Xiamen bao hong cheng electromechanical technology co. LTD
-
Xiamen bao hong cheng electromechanical technology co. LTD
-
Xiamen bao hong cheng electromechanical technology co. LTD
-
Xiamen bao hong cheng electromechanical technology co. LTD
CONTACT US
CONTACT US
|
Search
|
备案号：闽ICP备16014050号