Welcome to maquin
Your Gateway to Industrial Excellence
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About us
The Globally Trusted Expert in Machinery Spare Parts
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.
Product Range
We offer a comprehensive range of heavy equipment and attachments, including:
- Excavators:5T–200T
- Bulldozers:D85–D475 (Komatsu) & D8–D11 (Caterpillar)
- Crawler Cranes:25T–2000T
Superior Impact & Abrasion Resistance
Ground Engaging Tools (G.E.T.) are engineered to balance impact strength and wear resistance through precise materials and advanced heat treatment. With a hardness of 50–54 HRC, they ensure long service life and enhanced performance in the most demanding conditions.
Bucket Teeth–Wide Weight Range
Available from 1 kg to 500 kg, our bucket teeth are designed to meet diverse operational needs—from light-duty to heavy mining applications.
Precision casting
Our Vision
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.
Our Mission
To power progress by delivering smarter, stronger excavator parts—driving performance, reliability, and value for our customers and their machines.
Our Motto
Strength. Precision. Reliability. Engineered to Move the World.
Partnership
Factory-Direct, Professionally Chosen
Process for undercarriages
Raw material
contact us nowForging
contact us nowHeat treatment
contact us nowWelding
contact us nowFactory-Direct, Professionally Chosen
Process for bucket teeth
Wax injection
contact us nowShell Making
contact us nowMolds baking
contact us nowCasting
contact us nowPacking
contact us nowPainting
contact us nowShot blasting
contact us nowHeat treatment
contact us nowwhy choose us
Digtech: Built to Be Your Most Reliable Partner
Excavator Parts, Engineered to Perform. Direct from Our Factory to Your Job Site.
For over two decades, our products have served customers in more than 50 countries worldwide, thanks to their consistent reliability. All processes strictly adhere to international quality system standards. Whether you need a mature OEM solution or a customized ODM design, we can provide full support from concept to finished product.
- Factory-direct pricing – no middlemen
- Trusted in 50+ countries, ISO-compliant
- Full OEM/ODM support – from design to production
Premium services for your needs
ONE SOURCE FOR YOUR MINING NEEDS
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Common Questions
Most Popular Questions
What is the lead time?
Normally 7 days if available in stock, and 30-60days if stock non-available depending on the orders
What is the guarantee?
All New Digtech Replacement parts are warranted to be free of defects in material and manufacture workmanship under normal use and service. Warranty coverage period is not to exceed 12 months or 2000 hours which ever may occur first from original invoice date except for parts otherwise noted.
Digtech warrants its Ground Engaging Tools (G.E.T.) against breakage occurring during the product’s normal usable life and under standard operating conditions. Should any component fail due to breakage during normal use, a replacement part will be provided free of charge.
What payment terms can be accepted?
Usually T/T terms, 30% deposit, and balance before shipment.