Today, about 65% of the rubber is used in the automotive industry, the largest number of plastic used. A car with the amount of glue has more than 100 kg, of which 37.8 kg tires; all kinds of rubber products up to 200 species of car upholstery rubber products now account for more than 10% of the total cost of the car, they are large tires , Airbags, Fan Belts, Brake Pipes, Radiators, Air Conditioner Pipes, Seals, Small to O-rings, Gaskets, Shock Absorbers, Diaphragms, etc. The transmission, shock absorption, sealing, dustproof, air conditioning and safety systems.
    With the continuous improvement of modern technology, more and more intelligent, diversified and versatile products come to market in a fresh way and the past has been eliminated. Although the anti-collision pier and bumper in this area is not obvious, but now there are still places where the use of anti-pier, but anti-collision block than anti-collision pier solid anti-collision which is an indisputable fact. If some large heavy vehicles were collided with them respectively, the life span of the bumper is much longer than that of the collision bumper.