Being supported by an highly developed and specialist IT team, we could give technical support on pre-sales & after-sales service for Hex cap screw, , , ,. We welcome customers all over the word to contact us for future business relationships. Our products are the best. Once Selected, Perfect Forever! The product will supply to all over the world, such as Europe, America, Australia,Brazil , Czech Republic ,Guyana , Mauritania .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.