continue on to further improve, to make sure product top quality in line with market and consumer standard requirements. Our firm has a excellent assurance program have already been established for Miniature Slip Ring, Flat Disc Electrical Slip Ring, Slip Ring 300 Rpm, Through Bore Slip Ring,Slip Ring Usb 3.0. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success! The product will supply to all over the world, such as Europe, America, Australia,Niger, United Kingdom,Swiss, Sudan.Our faith is to be honest first, so we just supply high quality products to our customers. Really hope that we can be business partners. We believe that we can establish long time business relationship with each other. You can contact us freely for more information and pricelist of our products ! You will be Unique with our hair products !!