Yantai Tianyuan Excavator Trading Co., Ltd. was established in 2006 and is headquartered in Yantai, Shandong. It is a one-stop service provider specializing in the supply of original and high-quality parts for Doosan and Daewoo excavators. The company has been deeply involved in the field of construction machinery for 19 years. With a professional supply chain system and efficient service team, it is committed to providing global customers with cost-effective solutions for Doosan excavator parts, helping customers operate their equipment efficiently and reduce maintenance costs.
Core Business
We specialize in the full range of excavator accessories for Doosan, covering models including but not limited to:
✅ DH series (such as DH220, DH370, DH500, etc.)
✅ DX series (such as DX225, DX380, DX500, etc.)
✅ New Generation -9 Series (such as DX300LC-9, DX500LC-9, etc.)
Range
• Power system: engine assembly, cylinder block components, turbocharger, engine parts, etc
Hydraulic system: hydraulic pump, control valve, walking device, rotating device, oil cylinder, pipeline and sealing components
• Chassis components: track assembly, support wheel, idler wheel, drive ring gear
Electrical equipment: sensors, computer version, wiring harness, controller, dashboard
• Accessories: buckets, hammer connectors, soil loosening tools, and other fixtures
• Maintenance consumables: factory specified lubricating oil, filter element, antifreeze
1. Genuine product guarantee
Directly connect with Doosan's core suppliers to ensure 100% original factory quality of accessories,
2. Technological empowerment
Equipped with a team of senior engineers to provide guidance on accessory selection, troubleshooting, and installation technical support.
Provide a precise query system for machine models and accessories to eliminate the risk of mismatches. Support retail, wholesale, and long-term cooperation agreements to meet diverse needs
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