Oil hydraulic cylinder seal kits 1. Materials:silicone/viton/NBR 2.Spec: Molded, OEM 3. Usage: Industrial parts Features of Oil hydraulic cylinder seal kits 1) Material: NBR, NR, EPDM, silicone, SBR,PU 2)Working temperature: -100 to +300 degrees;3)Working field: Water, lube, oil, industrial, machine, etc;4)Hardness: 25~95 Shore A;5)High tensile Strength, Wear and tear resistance, Durable;6) UL ...