This product is comprised of rubber seal, metal case and spring. The sealing lips are located at the outside surface with even pressure at the rubber part, resulting in perfect sealing. The pistons are mainly used in the pneumatic cylinders of automotive and engineering machines.
We are a manufacturer professionally in o-ring, with good quality and reasonable prices, most products are fit for American, European, Korean and Japanese cars.
We produce all kinds of top-qualified Oil seals. Our products of stable quality and reasonable price have been exported to Europe, America, Southeast Asia and other areas in the world.