EU type pneumatic seal is a seal used for sealing, dustproof and fixing of cylinder piston rod. It has good friction characteristics and unique appearance design. The installation groove is small and easy to install into the sealing groove. The best sealing lip geometry, small structure, low static and dynamic friction, so it runs smoothly, can prevent external dust from entering the cylinder and seal the internal pneumatics, and is suitable for oil-free air and dry air. Initial lubrication during assembly plays a vital role in long working life and life. It is suitable for common standard cylinders, small diameter cylinders, thin cylinders and other pneumatic equipment.