What is this? UN oil seal's inner and outer sealing lip are the same height, with a Y-shape cross-section. Are there any advantages of the product? PU seal is oil resistance, wear resistance, low-temperature resistance, aging resistance, high hardness, elasticity, and easy to install. How to use it? Widely used in the hydraulic cylinder to prevent dust, dirt, sand, and metal debris from entering. Both piston and piston rod can obtain a good sealing effect. Applied to industrial hydraulic cylinders and cylinders, hoists, moving rods of guide rods, and piston rods (pull rods), and pistons (one-way piston seals) in static pressure. What will I get?
