Brass screw high pressure fittings is a connector widely used in hydraulic systems, pneumatic systems and other high-pressure fluid transmission fields. The main part of the connector is made of brass, with threads and sealing surfaces processed inside, which is used to connect pipelines and seal media. This connector can withstand high working pressure, and its rated working pressure can reach 4000psi. It uses high-quality seals and reasonable structural design, which can effectively prevent medium leakage and ensure safe and stable operation of the system. Its connector has a simple structure and is easy to install. It can be installed and disassembled without special tools, which is convenient for maintenance and replacement. This connector can be used to connect hydraulic components such as hydraulic pumps, hydraulic cylinders, hydraulic valves, and transmit hydraulic oil, such as engineering machinery, machine tools, ships, etc.