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.