Precision Custom Gears

• The marine
• Off-shore
• Locomotive
• Mining
• Wind energy
• Transportation, and
• Construction industries

We manufacture a full range of locomotive traction gears and pinions for railroads throughout the world. Trina is committed to supplying its customers with OEM and aftermarket parts, components assemblies and services on time and at competitive prices. With a long history in the industry and more than 100,000 square feet of start-of-the-art operations, we have the knowledge and capabilities to guide your specifications through the entire manufacturing process while consistently meeting your quality, price, service, and delivery requirements.