Specialized in heavy construction machinery undercarriage parts, we supply high-durability OEM-grade chassis components and offer professional OEM & ODM custom services for mining and heavy-load engineering scenarios. Our full range covers Undercarriage Wear Parts and Undercarriage Components, including Track Assembly, Track Chain / Track Link, Track Shoe, Track Roller / Bottom Roller, Carrier Roller / Top Roller, Idler / Front Idler, Sprocket / Drive Sprocket, Tension & Recoil Assembly, also known as Track Adjuster Assembly. We support custom specifications, part number marking, logo printing and packaging to satisfy your OEM and ODM requirements. Every piece undergoes advanced heat treatment and strict multi-stage quality testing to deliver reliable performance under harsh quarry and mining working conditions.


✅ Professional for Large Equipment
Fully compatible with 20–80 ton large excavators and full-series bulldozers, covering Komatsu, Caterpillar, Shantui, XCMG, Sany mainstream heavy machinery models.
✅ Heavy-load Industrial Quality
Heat treatment & forging process applied to track assemblies and wheel systems, anti-break, impact-resistant and ultra-durable for long-term harsh working conditions.
✅ Stable Factory Direct Supply
Vertical undercarriage parts manufacturing, supporting bulk engineering orders, OEM customization, complete container export and long-term factory matching cooperation.
A Trusted Undercarriage Factory for Large Excavators & Bulldozers
✅ OEM-Grade Undercarriage
Fully compatible with heavy-duty Caterpillar and Komatsu excavators and bulldozers, covering classic models including CAT D9/D10/D11, 374/390/395; Komatsu D155AX/D275AX/D375A, PC800/PC1250/PC2000 for mining and quarry applications.
✅ Mining-Grade Wear Resistance
Precision forging and advanced surface heat treatment adopted for idlers, track rollers, sprockets and track chains, delivering outstanding abrasion resistance and long service life under continuous heavy-load mining conditions.
✅ Factory Direct Export & Custom Service
Integrated production of full-range undercarriage components. Support bulk container orders, OEM marking, customized packaging and stable on-time shipment for global dealers and mine contractors.
A Reliable Undercarriage Parts Supplier for CAT & Komatsu Heavy Machinery


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We supply OEM-grade undercarriage components compatible with CAT, Komatsu and other major heavy machinery brands. Our complete product portfolio covers track assemblies, track chain and track links, track shoes, track rollers (bottom rollers), carrier rollers (top rollers), front idlers, drive sprockets, as well as tension & recoil assemblies, also known as track adjuster assemblies.
Advanced heat treatment processes and rigorous multi-stage quality inspections ensure stable performance in harsh mining and quarry environments.
With solid export experience, we maintain consistent deliveries to equipment dealers and mining contractors around the globe. Our technical team provides prompt support to help customers accurately match the right part numbers.
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