The highway guardrail accessories for sale play a very important role in the long-term use of guardrails. The accessories will vary according to the columns and the way they are installed. Commonly there are 5 kinds of accessories used in corrugated guardrails, such as anti-blocking block, corrugated guardrail bracket, end head, column cap, and bolts. The function of each part is very important, the lack of which parts cannot achieve effective protection effect.

For round column, the column cap effect is very important, if there is no primary wheat, backlog of column there will be a lot of rain, there is a lot of rain acidity ion, an anti-corrosive effect even if it is a good post, for a long time under the two will be corrosion. Guardrail prevention boards with bracket, generally choose, waveform guardrail plate and pillar linked together, the protective effect of the block than in brackets, for prevention of the deformation rate of the larger, car power by deformation of the parts. The use of the end of the guardrail plate is relatively small, and one at the end of each set of guardrail boards, so that each set of guardrail board looks more beautiful. The anti-corrosion of guardrail bolt is also very important, and the anti-corrosion performance bolt can improve the service life of the guardrail.