Application: mainly used as highway guardrail, railway closure, community protection fence, development zone enclosure, district encircling fence, stadium fence, etc.. Surface treatment: PVC dipped (plastic spraying, plastic coated), hot dip galvanized, electric galvanized, spray paint and so on. 0utstanding features: 1. Easy to install. 　　2. High strength, good overall stability. 　　3. Colorful plastic layer has good corrosion resistance and decorative effect. 　　4. Appearance color optional: green, blue, red, yellow, white and black. 　　 Material: Low carbon steel, stainless steel plate, aluminum plate, copper plate, nickel plate, aluminum magnesium alloy plate and other metal plate.