As a manufacturer we can offering high-quality products at rational prices and best service. Features:1) AS- ... , viton(FKM), neoprene, HNBR, NBR+PVC, NBR, natural rubber, SBR, IR, IIR(butyl rubber), CR (neoprene), EPDM, SBR, AU, ACM, CO; wide ... ) Customers' designs and specifications are acceptedPacking:500pcs/bag molding silicone rubber seals