This product is designed to significantly extend the service life of pipelines and is widely used in the repair of underground pipe networks and hard pipes. The outer layer is made of high-quality TPU material, the inner layer is TPU, and the reinforcement layer is made of polyester fiber or aramid, forming a high-strength hose structure. Its outstanding advantages include excellent wear resistance, oil resistance and chemical corrosion resistance, ensuring long-term and stable operation in various harsh environments.