Assume full responsibility to meet all demands of our clients; achieve continuous advancements by promoting the growth of our clients; become the final permanent cooperative partner of clients and maximize the interests of clients for china 70a dc earth resistance tester, Output Amplitude Voltage 0.01~12.8vrms , Programmed Voltage Resistant Insulation Tester , Multiple Switching Power Supply 0-30v 0-3a ,Three-Phase Leak Current Tester . Many years of work experience, we have realized the importance of providing good quality products and the best before-sales and after-sales services. The product will supply to all over the world, such as Europe, America, Australia,Greece , Costa Rica ,US , Bangladesh .Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant experienced knowledge, to develop advanced production equipment and production process , to create the first-call quality goods, reasonable price , high quality of service , quick delivery , to present you create new value .