Excavator cylinder piston seals N4W Product Description: Excavator Cylinder Piston Seals N4W is a premium product under the SPRSEALS brand and is cast in nylon that is strong and wear-resistant. Applicable to: Komatsu, Kobelco, Sumitomo and other excavators, big arm, middle arm, forearm. Excavator cylinder oil seals Storage conditions: 5°C to 25°C is the ideal storage temperature. The relative humidity of the warehouse should be less than 70%, to avoid too wet or too dry. Avoid sunlight and artificial light sources with strong ultraviolet rays. A one-stop solution to meet all excavator sealing needs Please contact us when you need better service and sealing products Hydraulic piston seal N4W Hydraulic cylinder seal of excavator N4W N4W Specification Details Specification Details Specification Details d h9…