medical equipment ring 1.High and low temperature resistance, 2.Oil resistance, 3.Anti-ozone and aging, 4.Low price medical equipment ringAbout products:1) Customer's design and specifications are accepted.2) Color and shape can be changed upon request. Available in various sizes and colors.3) Available indiffernt kinds of slicone gaskets,silicone seals,custom molded seals.4) High and low ...