Our enterprise since its inception, often regards solution excellent as enterprise life, continually strengthen output technology, enhance product high quality and continually strengthen organization total high-quality administration, in strict accordance using the national standard ISO 9001:2000 for Hipot Testing Enclosure, Intelligent Digital Insulation Resistance Tester , 0-300v 0-400pf Ac Power Source , Range (Ac / Dc) 500v ~ 20kv Voltage Tester ,Programmable Ac Dc Withstand Voltage Insulation Tester . Should you be on the lookout forever Quality at a very good price tag and timely delivery. Do speak to us. The product will supply to all over the world, such as Europe, America, Australia,Philippines , Riyadh ,Cyprus , Norwegian .With the spirit of "credit first, development through innovation, sincere cooperation and joint growth", our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our products in China!