The surface of the traffic guardrail is galvanized to become a galvanized guardrail. Today I want to talk about the function of the new galvanized layer on the surface of hot-dip galvanized guardrails. Galvanizing is not only for beautification and aesthetics, but more importantly, it can become our protective umbrella, saving us a lot of unnecessary trouble in later work. It can also provide protection from sun and rain. It can prevent chemical reactions, reduce the performance of guardrails, and thus reflect the smooth and decorative performance of traffic guardrails in a uniform zinc layer. Its principle is actually to attach a corrosion-resistant chemical substance - zinc steel traffic guardrail - on the surface, which can increase its firmness and achieve long-term stability. During installation or protective measures, hot-dip galvanized guardrails have been designed with carbon structures that incorporate their chemical composition indicators, ensuring their excellent mechanical and impact resistance properties. In the process of using traffic barriers, we not only rely on the strong protective effect of the outer surface of the traffic barrier, but more importantly, it reduces a lot of unnecessary trouble for our later work.