Modern car bumpers mould is made from a variety of materials. The first element is a shock-absorbing spring arrangement, usually a gas-filled cartridge, that moulds the front car bumpers to the chassis. This allows the car bumpers mould system to absorb minor impacts without causing any damage.

　　The next part is the steel or aluminum support structure, which is the beam.

　　The most important is the honeycomb or egg-crate plastic piece made of HDPE, which defines the final external shape of the car bumpers mould and supports the shape of the car bumpers mould cover. At the rear, these can be attached to other body parts or parts of the car. In more serious accidents, this part of the car bumpers moulding structure is usually the damaged part, but not visible.

　　Finally, a polyurethane or other flexible polyethylene plastic car bumpers mould cover is applied to the exterior to give the car a complete look. They can be charcoal or solid black or painted to match the car's finish. They are designed to be impact resistant and can be hit with little or no damage.

　　Car bumpers mould in cars are designed to absorb low-speed shocks or shocks, such as accidental hits when reversing.

　　Now when it comes to the choice of material from which to make the car bumpers mould, the material should have the ability to absorb shocks (ie) remove the effects of shocks or reduce the effects of shocks.

　　Let's think of metal as car bumpers mould, metal transfers the load applied at one end to the other end with a negligible loss, so metal is not the best material for car bumpers mould. Let's think of plastics as car bumpers mould, they tend to absorb loads and reduce the impact of shocks, while rubber also tends to absorb and almost eliminate the impact.

　　In terms of design and processing, the car bumpers mould is large and is processed by injection molding, blow molding, rotational molding, and other processes. Considering the above processing techniques, plastic is a suitable material of choice.

　　Considering the above processing methods, the most common is ABS, PC/ABS is injection molded, while blow-molded ABS is used in Hyundai, Ford, etc. cars. When processed by rotomoulding, comminuted HDPE is easy to process and used to make car bumpers mould.