Established in 2002, Ningbo Digtech Machinery Co., Ltd, is a professional and experienced manufacturer and supplier integrating R&D, production, and trading. Specializing in spare parts for excavators, bulldozers, motor graders, crawler cranes, and other mining and construction machinery, which includes bucket teeth, track roller, carrier roller, front & rear idler, sprocket, track group, teeth pin and lock, bolt and nut as well as other wear-resistant parts.
20+ years exporting from a modern facility to 50+ countries. 200+ types, 3000+ specs for reliable, durable solutions in mining, construction & heavy-duty industries.
We serve OEMs and customers worldwide. Our parts fit major brands like Caterpillar, Komatsu, Hitachi, Volvo, and are compatible with leading aftermarket systems including ESCO, MTG, and Bradken.
We stand behind every product with: pre-order factory inspection, detailed drawings upon order confirmation, and pre-delivery inspection with photos and test reports.
Leading with advanced GET and undercarriage solutions that boost efficiency, cut downtime, and support a sustainable future. We set the standard through engineering excellence and true partnership.
To power progress by delivering smarter, stronger excavator parts—driving performance, reliability, and value for our customers and their machines.
Strength. Precision. Reliability. Engineered to Move the World.