Guardrails are widely used in various locations requiring safety protection, such as: 1) Factory workshops: To divide different areas and prevent equipment or vehicles from entering dangerous zones. 2) Parking lots: To regulate vehicle parking and prevent collisions between vehicles. 3) Warehouses: To safeguard goods, preventing forklifts and other handling equipment from damaging goods or injuring personnel during operation. 4) Logistics centers: To guide the flow of vehicles and personnel, enhance logistics efficiency, and ensure safety.