High-voltage arrester testing instruments  
     
 
             
HRYBJ type Fast Zinc Oxide Tester of Lightning Arrester
 
HRYBS-30kV Lightning Arrester Teste
 
HRFJX type lightning arrester discharge counter action verification
 
HRZGF D.C High Voltage Generator
       
                     
                     
                     
                     
                     
                     
 
     
     
Friendly cooperation is based on mutual sincerity and trust. Owing strength is owning competence.