⁠The inner tube, which contains the fluid, is made from plastics such as polyamide, polyester, and even fluoropolymers. The cover protects the internal reinforcement and tube, and it is typically made of materials like polyester, polyethylene, polyur

A hydraulic hose is specifically designed to convey hydraulic fluid to or among hydraulic components, valves, actuators, and tools. It is typically flexible, often reinforced, and usually constructed with several layers of reinforcement since hydraul