No matter new buyer or old purchaser, We believe in long expression and trusted relationship for Insulation Resistance Test, Hv Test , transformer winding resistance tester , Dissipation Factor Tester ,Transformer Oil Acid Value Testing Equipment . We welcome you to inquire us by call or mail and hope to build a successful and cooperative relationship. The product will supply to all over the world, such as Europe, America, Australia,Iraq , Malaysia ,Turkey , Gabon .We have more than 200 staff including experienced managers, creative designers, sophisticated engineers and skilled workers. Through hard work of all employees for the past 20 years own company grew stronger and stronger. We always apply the "client first" principle. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. You are very welcome to personally visit our company.We hope to start a business partnership on the basis of mutual benefit and successful development . For more information please do no hesitate to contact us..