The hollow piston rod is a new type of metal component with a complex structure, featuring high rigidity, strength, and good anti-fatigue performance. It is mainly applied in the following fields:

In the aerospace field, hollow piston rods are mainly used in large-thrust rocket launchers or missile launchers, which can effectively reduce engine vibration and noise.

In the automotive industry, the hollow piston rod is an important component of the engine cylinder, and its performance directly affects the development of the automotive industry.

In the field of automotive engines, hollow piston rods have been widely used in various types of cars and engines, including light trucks, micro-cars, off-road vehicles, and heavy sports cars, etc.