Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Withstand Voltage Tester, 1000v- 40kv Digital Meter , 5000va Ac 250v 2/20ma Desktop Leakage Current Tester , 30v 30a Dc Power Supply Lcd Display ,Digital Insulation Tester Megger . Welcome to post your sample and color ring to let us produce according to your specification.Welcome your inquiry! Looking forward to building long-term cooperation with you! The product will supply to all over the world, such as Europe, America, Australia,Berlin , belarus ,Istanbul , Argentina .In order to meet the increasing requirement of customers both home and aboard, we will keep carrying forward the enterprise spirit of "Quality, Creativity, Efficiency and Credit" and strive to top the current trend and lead fashion. We warmly welcome you to visit our company and make cooperation.