Engineered for
extreme conditions.
Precision spare parts for marine and locomotive diesel engines. Cylinder covers, pistons, liners, bearings, crankshafts, and connecting rods — manufactured to micron tolerances, delivered worldwide.
Product Categories
Cylinder Cover
Durable cylinder covers for marine & locomotive diesel engines
Piston
High-performance pistons designed for maximum efficiency
Cylinder Liner
Precision-engineered cylinder liners for optimal function
Bearing & Bush
Bearings and bushes for smooth, reliable operation
Crankshaft
Robust crankshafts built to withstand extreme conditions
Connecting Rod
Strong and lightweight connecting rods for superior performance
Manufacturing excellence,
since 2008.
Xiamen Union Spares Ltd. was established in 2008 and is a modern enterprise specializing in the supply of industrial equipment spare parts. We are committed to providing high-quality industrial spare parts and professional technical support services to global customers.
The company has a complete supply chain system and professional technical team, and has established long-term cooperative relationships with many well-known brands, ensuring that we provide customers with original genuine products and timely technical support.

Modern Warehouse Facility
Intelligent management, rapid response
Facility overview.
Manufacturing Process Overview
Take a virtual tour of our production facility and see how we maintain quality at every step.
Get in touch.
Our technical team is ready to help you find the right spare parts. Contact us for expert advice and competitive pricing.
Room 202, Jinshan Riches Building
2370 Fangzhong Road, Huli District
Xiamen, China
+86 592-5325211
sales@unionspares.net
www.unionspares.net