Excavator tension cylinder main oil seal OUY Excavator Cylinder Piston Seals OUYProduct Description: OUY professional sealing products, the composition is polyurethane (PUR) Applicable to: SUMITOMO, HITACHI, KATO, KOBELCO, CATERPILLAR, KOMAILU, and other brands of excavators. Suitable for excavators, boom, middle boom, forearm, oil cup, etc.! 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%, avoid too wet or too dry. Avoid sunlight and artificial light sources with strong UV rays. Excavator cylinder piston seals OUY For Excavator Cylinder Piston Seals OUY OUY Specification Details Specification Details Specification Details Specification Details d h9 D H9 T…