Material and Features: 1. Material: Primarily made of stainless steel, such as 304 or 316 stainless steel, which boasts excellent corrosion resistance and strength, suitable for long-term outdoor use. 2. Features: 1) Corrosion Resistance: The stainless steel material resists most chemical corrosion, ensuring the collision posts can be used long-term in harsh environments. 2) High Strength: The stainless steel material is sufficiently strong to withstand unexpected vehicle collisions, effectively protecting vehicles and surrounding facilities. 3) Aesthetically Pleasing and Durable: The smooth surface of the stainless steel is easy to clean and maintains its appearance over time.