We have now probably the most innovative production equipment, experienced and qualified engineers and workers, regarded high quality control systems and also a friendly expert income team pre/after-sales support for Dental Syringe Pen Style 1.8, Dental Lab Model Arch Trimmer , Portable Ultrasonic Scaler , Curing Light Dentistry ,Digital Vernier Caliper . All the opinions and suggestions will be greatly appreciated! The good cooperation could improve both of us into better development! The product will supply to all over the world, such as Europe, America, Australia,Cape Town , Afghanistan ,Hongkong , Atlanta .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.