Standard Or Nonstandard:StandardMaterial:Nbr+fkm+ptfe+puStyle:HydraulicOrigin:Mainland Application:Excavator E320Part Name:Arm Seal KitTemperature:-35~220掳c(according To Material)Hardness:60-90 Shore AFeature: -resistant, Heat Resistant, Pressure Resistant, DurableDelivery:1-3 Working Days After PaymentQuality:Skf & Nok & -made Quality For Selection