In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for Finger Oxygen Sensor, Ecg Accessories , Oxygen Level Meter , O2 Monitor ,Ekg Cable With Leadwires . Welcome to post your sample and color ring to let us produce according to your specification.Welcome your inquiry! Looking forward to building long-term cooperation with you! The product will supply to all over the world, such as Europe, America, Australia,Plymouth , Greenland ,Wellington , Kyrgyzstan .What You Need Is What We Pursue.We are sure our products will bring you first class quality.And now sincerely hope to promote partner friendship with you from all over the world. Let's joint hands to cooperate with mutual benefits!