... .MaterialNBR, CR, SBR, EPDM, IIR, NR, EP, Silicone, VITON etc.Hardness30-90ShoreADeliveryIn 10 daysPackingPlastic bag & carton box ... :SHORE 25 ~ 90 degrees MaterialCommonly used hardnessSilica gel (Silicone)SHORE50 / SHORE60Butadiene acrylonitrile rubber (NBR)SHORE70Fluorine rubber (FKM ... the work environment of the rubber parts, choosing the best material. Products pictures: We Qian Lang Rubber Co., ...