"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for Cable Insulation Resistance Test Standard, An Instrument That Displays Input Voltage , Programmed Voltage Resistant Insulation Tester , Digital High Voltage Meter ,Double Output Adjustable For Laboratory . We welcome shoppers, business enterprise associations and close friends from all sections with the globe to contact us and seek cooperation for mutual added benefits. The product will supply to all over the world, such as Europe, America, Australia,Poland , Tunisia ,Ecuador , Pakistan .Our Company has qualified engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the items, Be sure to feel free to contact us.