Highway guardrail board is composed of two pieces of corrugated steel plate between the two shafts and two fixed clamping rail structure, wave beam guardrail plate two column clips mounted between two sheets of corrugated steel fence board. The column and connected with the way the board blocks and two wave shaped bracket type guardrail. Steel guardrail phase and soft, with a strong ability to absorb impact energy, and has good sight inducing function, can coordinate with the road alignment appearance, can be used in a small radius, the damage is easy to change. The guardrail subgrade, column, beam deformation to absorb collision energy, and forced out of control the vehicle to change direction, and return to the normal direction of travel, to prevent the vehicle off the road, to protect the vehicle and passengers to reduce the losses caused by the accident.

Barrier plate classification:

According to the waveform can be divided into two waves of the fence and the three wave of the fence.

Surface treatment is divided into galvanized guardrail and galvanized spray two.

Color: according to silver white, with green, white, blue and so on.

According to the location can be divided into a roadside barrier and the median divider.

According to the containment level can be divided into Grade A and S.S level is enhanced barrier, suitable for use in the roadside especially dangerous road, a special highway. For common roadside guardrail according to anti-collision level can be divided into B, A, SB, SA, SS five.