Four-rail zinc steel railingThis is one of the new electrostatic powder coating fence models. It can be named according to the fence material.Zincalume fenceStatic powder-coated metal guardrails, steel pipe guardrails, square tube assembled fences, etc. Assembled guardrails are widely used and extensively applied due to their high safety, self-cleaning properties, strong corrosion resistance, and long service life, making them popular as perimeter fences around newly constructed industrial parks in various counties and cities. They are also widely used in residential area construction and other buildings. The assembled guardrails are hot-dip galvanized pipes that undergo various stamping processes, followed by surface phosphatization treatment, and finally, electrostatic powder coating for color. The electrostatic powder coating results in a glossy finish, enhancing the aesthetic appeal of the fence.