Hitachi 465-1992 Coolant Expansion Tank for ZAX450-3/470-5G/470H-3

Since 2007, Chaofu Machinery has been a professional manufacturer of large excavator parts based in Guangzhou, China. Our complete research and production facility specializes in various excavator accessories including rubber parts, hardware components, and electrical systems.

We eliminate middleman costs to provide superior products at competitive prices. Our focus on value engineering ensures you receive durable components without unnecessary expenses.

With ample stock and efficient logistics, we guarantee prompt delivery. Our professional after-sales team provides 24/7 support to address any technical concerns.

Our technical team can modify or customize products according to your specific requirements. We accommodate all OEM requests with precision engineering.

Fully automated production equipment manufactures high-quality rubber components including hoses, pipes, and sealing solutions with consistent quality.

Automated injection molding processes create durable, technologically advanced components with precise tolerances and superior longevity.

Semi-automated production with skilled technicians ensures meticulous craftsmanship for engine components like splines and precision parts.

Our comprehensive product line includes couplings, cab interiors, hydraulic pipes, control levers, and complete cooling systems. All components feature:

• Premium raw materials
• Advanced manufacturing techniques
• Precision workmanship
• Competitive pricing