Hydraulic pilot control valve is a valve used to control hydraulic actuators in hydraulic systems. It achieves precise control of the hydraulic system by controlling the flow, pressure, and direction of hydraulic fluid.

Electric pilot control valve is a type of pilot valve that uses electrical signals to control the flow and pressure of hydraulic fluid. It is usually composed of an electric motor, an electromagnet, and a valve body.

Winches are equipment used to lift or pull heavy objects, generally divided into two types: manual winches and electric winches.

The oil source valve block is a device in the hydraulic system used to control the supply and discharge of hydraulic oil. The cartridge valve has a simple and compact design, suitable for various fluid control applications.

A hydraulic motor is a device that can convert hydraulic energy into mechanical energy.