Front Bumper For New 3 Series

Automobile bumper is a safety device to absorb and slow down external impact force and protect the front and back of the body.  Many years ago, the car bumper is stamped with steel plate into channel steel, and the frame rail riveted or welded together, and the body has a large gap, looking very ugly.  With the development of automobile industry and the extensive application of engineering plastics in automobile industry, automobile bumper, as an important safety device, is also on the road of innovation.  Today’s car front and rear bumper in addition to maintaining the original protection function, but also the pursuit of harmony and unity with the body shape, the pursuit of its own lightweight.  The front and rear bumpers of cars are made of plastic, which people call plastic bumpers.  The plastic bumper of general car is composed of outer plate, buffer material and beam.  The outer plate and buffer material are made of plastic, and the crossbeam is stamped with cold rolled sheet into a U-shaped groove;  Outer panels and cushioning material are attached to the crossbeams.