The three-arm rock drilling rig is a key device in tunnel construction, efficiently performing drilling operations to lay the foundation for blasting and other subsequent processes. It significantly improves tunnel construction efficiency and is widely applied in various tunnel engineering projects.

The four-arm multi-function rock drilling rig is designed for complex geological conditions and diverse construction scenarios. With its flexible mechanical arms and advanced drilling system, it accurately completes drilling tasks, providing strong support for various rock engineering projects.

The CDC-16 turnout tamping machine is used for railway track maintenance and construction, performing tamping operations to ensure track stability and flatness, and guaranteeing the safe and smooth operation of trains.

The DPZ-440 unidirectional ballast distributing and shaping vehicle plays a vital role in railway line maintenance, capable of performing various tasks such as track inspection and repair. It features high efficiency and reliability, providing a solid guarantee for railway transportation safety.

The QS-650 full-section ballast cleaning machine is used for railway track construction and maintenance, capable of operations such as ballast cleaning and laying. It enhances the efficiency and quality of track construction and maintenance, making it an important equipment in railway engineering.

The WD-320 track dynamic stabilizer is mainly used for track grinding operations. It improves the surface condition of the rail, reduces wear and noise during train operation, and extends the service life of the rail.