We now have several exceptional workers customers good at marketing, QC, and working with types of troublesome trouble during the creation system for Dc Hipot Test Formula, Constant Current Grounding Resistance Tester , Dual Channel Analog Oscilloscope , Digital Insulation Tester Megger ,Dielectric Withstand Tester . As we're moving forward, we continue to keep an eye on our ever-expanding merchandise range and make improvement to our services. The product will supply to all over the world, such as Europe, America, Australia,Bahrain , Qatar ,Australia , Saudi Arabia .We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information if you have any questions. We are glad to work for every client.