The fittings of hydraulic hoses are important components that provide a reliable connection between hoses and other parts of the hydraulic system (for example, pumps, cylinders, valves). They are used to ensure that liquids, usually high-pressure oils or other hydraulic fluids, flow safely through the system. The most widely used threaded steel tips. They are made with the help of various standard threads, as well as flanges and with the help of special presses and pressed bushings pressed in hydraulic hoses.