Since 2007, Chaofu Machinery has specialized in producing high-quality excavator and heavy machinery parts. Our Guangzhou-based facility features complete research and manufacturing capabilities for all types of excavator accessories including rubber parts, hardware components, and electrical systems.

We combine competitive pricing with superior manufacturing standards. By eliminating middlemen costs, we deliver premium components at direct-from-factory prices.

With substantial stock levels and professional after-sales service, we ensure timely delivery and 24/7 technical support for all our products.

Our technical team can modify existing designs or create custom solutions to meet your specific requirements.

Fully automated production for rubber components including hoses, pipes, and connectors.

Automated production of durable, precision-molded parts with advanced technology.

Semi-automated production of finely crafted engine parts including splines and related components.

This coolant expansion tank is designed for Dynapac CA152D, CA252D, CA150D, and CA250D road rollers. It serves as an essential component in the cooling system, maintaining proper coolant levels and pressure.