Cov ntawv qhia khoom

  • 3kVA.50kV AC hipot phau ntawv-qhuav GDYD-53D
  • GD6800 Capacitance & Tan Delta Tester-phau ntawv 2020
  • GDB-IV Transformer Turns Ratio Tester Phau Ntawv-2021.8
  • GDZRC-20U DC Winding Resistance Tester-phau ntawv 2021.7

Xa koj cov lus rau peb:

Sau koj cov lus ntawm no thiab xa tuaj rau peb