In the rugged terrains of New Zealand, from the deep-sea fishing fleets of Nelson to the high-country farms of Canterbury, the crankshaft is the literal heart of mechanical movement. As a leading manufacturer and supplier, we understand that "Kiwi Ingenuity" requires reliable, high-performance engine parts that can withstand extreme conditions.
New Zealand's industrial sector relies heavily on heavy-duty diesel engines for forestry hauler operations, dairy transport logistics, and marine propulsion. A failure in a crankshaft isn't just a repair bill; it's significant downtime for a rural business. That is why our supply chain for New Zealand focuses on fatigue resistance, precision balancing, and local compatibility.
Zhejiang DC-Link Auto Co., Ltd. was founded in 2011. With over 15 years of expertise in the automotive parts sector, we have evolved into a global powerhouse for engine components. While our headquarters are in the international trade hub of Yiwu, China, our focus on the New Zealand and Oceania markets has allowed us to customize our inventory for the specific engine models found in NZ fleets—including Isuzu, Komatsu, Cummins, and Land Rover.
Our commitment to offering a comprehensive one-stop solution for auto spare parts sets us apart. We strive to simplify business transactions for our clients by providing flexible, comfortable, and dependable service, while consistently acting as a responsible business partner for New Zealand workshops and industrial suppliers.
Learn More About Our TechFrom the vineyards of Marlborough to the orchards of Bay of Plenty, crankshafts in specialized tractors and irrigation pumps must operate 24/7. Our forged steel options provide the durability needed for these critical seasons.
With major infrastructure projects across Auckland and Christchurch, excavator downtime is costly. We supply heavy-duty crankshafts for Komatsu and Cummins engines that meet the rigorous demands of NZ construction sites.
New Zealand’s maritime climate is unforgiving. Our crankshafts undergo specialized surface hardening treatments (nitriding) to ensure they survive the corrosive, high-load environment of marine diesel engines.
With over 6,500㎡ of warehouse facilities located in Ningbo, Qingdao, and Yiwu, we ensure that our New Zealand clients enjoy seamless services, including easy access to product inspection, collection, and container loading. We understand the logistics of shipping to ports like Auckland, Tauranga, and Lyttelton.
Our partner factories are equipped with cutting-edge machinery and advanced facilities, ensuring that we can maintain the highest standards of quality. The factories are staffed by highly-skilled technical teams who oversee each production process. Strict adherence to timelines and technical procedures guarantees that we develop new products effectively while maintaining quality.
Certified under ISO 9001 and IATF 16949, our manufacturing process ensures every millimeter of the crankshaft is perfected for NZ's demanding aftermarket.










Each product undergoes thorough quality testing using a range of testing platforms and equipment before leaving the factory, ensuring that all products meet the exact requirements of our clients. To ensure the highest standards of service, our quality control team performs meticulous inspections of product quality and packaging. Detailed inspection reports are shared with clients, and shipments are only arranged once clients have approved the reports.
Every crankshaft supplied to the NZ market is tested for dynamic balance and surface integrity, ensuring minimal vibration and maximum engine life in heavy-load scenarios.
We handle the complexities of international shipping, providing DDP or CIF options to New Zealand ports, backed by meticulous documentation and inspection reports.
With over 300 global clients and 120 partner factories, we bring a level of stability and expertise that single-source suppliers cannot match.