How to improve the rust prevention performance of the guardrail.

Because the use environment of the foundation pit fence is special, in the process of using it, it is necessary to make it have good ability in rust prevention, but what kind of rust prevention ability a product will have depends on the manufacturer. What kind of production is it, and how to improve the rust prevention performance of this product?

First of all, you need to see what kind of material the product uses. Although the surface of the product will also undergo some treatment, because it is indispensable in use, if it does not meet the corresponding requirements on the material, it is difficult to ensure Has good performance on rust prevention.【358 fence】