At first from material and material supplier after a rigorous selection process, we choice all right         components for each items, we have advanced workshop, quality control system, specially custom         design engineers. OEM/ODM is welcome and can be done in donghua.
All Product
  High voltage measuring box
  High voltage measuring box
กคJLS-10 กคJLS-35
กคJLSZ1-10 กคJLSZVW-10
Using in active and reactive power measurement, high quality and good price, easy installation, free-maintenance, electric larceny-proof, high accuracy, operate reliability, strong anti-big current inrush