We have a professional, efficiency team to provide quality service for our customer. We always follow the tenet of customer-oriented, details-focused for metal impact test machine, Machinery Cycle Life Test , Mechanical Stablity Tester , Box Compression Tester ,Rj45 Rj11 Tester . Please sense no cost to speak to us anytime. We are going to reply you when we receive your inquiries. Remember to note that samples are available before we start our business enterprise. The product will supply to all over the world, such as Europe, America, Australia,Irish, Seattle,Netherlands, Guatemala.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.