Seal, Seal Strip, O Ring, PU Ring, PU Strip, PU Piston, Buffering Pad, Y Shape Seal, Irregular Seal, Rotary shaft lip type seals (1)Polyurethane elastomer with excellent abrasion resistance, tear resistance, chemical resistance, corrosion-resistance, high strength, high elasticity, high modulus and high elongation.(2)Our Seals are produced by High quality domestic materials as well as imported ...