Only with good craftsmanship can there be a high-quality fence fence, so that the fence can play its role well. So, what are the process requirements for the production of courtyard fence? The first step is the surface treatment, because after the guardrail mesh is made, it must be treated on the surface, even PVC must be treated well. If the surface treatment does not meet the requirements, on the one hand, it does not have a good appearance, and it will also reduce its service life. So this is the first process requirement, but the performance in this area is often influenced by the manufacturer's various strengths, making it difficult to have an advantage in this process of PVC guardrails. There are also some manufacturers who, due to the lack of proper material processing during production, have affected many properties of their products, such as hardness and strength during use, as well as corrosion resistance.