As a manufacturer we can offering high-quality products at rational prices and best service. Detailed Selling Lead ... DuPont & Dow elastomers, neoprene, HNBR, NBR + PVC, natural rubber, SBR, IR, IIR (butyl rubber), CR (neoprene), SBR, AU, ACM, CO, etc. NSF ... specifications are accepted 7) Available in various sizes and colors Rubber hose