The guardrail connector is a connection device used to connect the guard rail and the guardrail net. It can firmly connect the guard rail with the guardrail net to provide stable support and protection. Guardrail connectors are usually made of metal materials, with corrosion resistance, wear resistance and high strength characteristics. According to different guardrail types and design requirements, guardrail connectors can have different shapes and sizes, such as bolt connectors, buckle connectors, etc. The selection of guardrail connectors should be comprehensively considered according to factors such as the material, size and use environment of the guardrail to ensure the fastness and reliability of the connection.