Plastic steel sheet piles are manufactured using polymer-reinforced composite materials, offering exceptional compressive strength. As an eco-friendly alternative to traditional steel sheet piles and timber piles, their core advantages lie in environmental sustainability, durability, and ease of installation. With broad applicability, they are particularly suited for projects demanding environmental protection, corrosion resistance, or constrained construction spaces. Widely used in civil engineering and water conservancy infrastructure, they deliver high strength and stability. For instance, the plastic steel sheet piles from Jinzhongzhao Water Conservancy Engineering Co., Ltd. achieve compressive strengths up to 80MPa. Typically, the weight of an average adult falls within their load-bearing capacity. Furthermore, in practical engineering applications, workers have been observed performing construction operations while standing on these sheet piles.