A three-screw pump is a double-meshing screw pump consisting of three mutually meshing screws. It is a type of pump that transports liquids through the meshing and rotation of these screws. Three-screw pumps offer numerous advantages, such as high efficiency, low noise, low vibration, high reliability, and a long service life, making them widely used across various industries.

The HG duplex pump is a common industrial pump whose manufacturing process involves multiple steps and components. Below is a detailed explanation of the manufacturing process and applications of HG duplex pumps: Manufacturing Process