The aluminum alloy guardrail adopts 6063 industrial aluminum, and is made by adopting the new technology of classical buckle combination after extrusion, aging, melting and high-temperature electrostatic spraying. The aluminum alloy guardrail does not require welding, wire connection and corner connection, and its nodes are seamless, safe and reliable, and are full of beautiful and stylish, non-rusting, green environmental protection and long life quality. Cailv guardrail is the crystallization of a major revolution in China's guardrail industry. It not only meets the needs of the development of the times, but also responds to the strategic principle of low carbon consumption, energy conservation and environmental protection. In people's lives, it will become an ideal product for safe enclosure and decorative isolation. In the construction of a civilized city will become a beautiful landscape. In the construction of the real estate industry, it will become a new measure, new concept, and new image of industrial development.