We are experienced manufacturer. Wining the majority of the crucial certifications of its market for Electrical Earth Testing, Partial Discharge Equipment, Transformer Resistance Test, Instrument Transformer,Tan Delta Test. All products come with good quality and perfect after-sales services. Market-oriented and customer-oriented are what we have been being after. Sincerely look forward to Win-Win cooperation ! The product will supply to all over the world, such as Europe, America, Australia,Romania, Algeria,Indonesia, San Francisco.With nearly 30 years' experience in business, we are confident in superior service, quality and delivery. We warmly welcome customers from all over the world to cooperate with our company for common development.