The global crankshaft market is undergoing a significant transformation, driven by the demand for high-efficiency internal combustion engines in both automotive and heavy industrial sectors. As core crankshaft manufacturers, we observe an increasing trend toward forged steel components that offer superior fatigue resistance compared to traditional casting.
AI-driven precision machining and advanced heat treatment processes are now industry standards. Modern engine designs require crankshafts that can withstand higher cylinder pressures while reducing overall weight to improve fuel economy—a balance that requires 15+ years of specialized expertise.
Procurement teams from North America, Europe, and Southeast Asia are increasingly looking for a "One-Stop Solution". They require suppliers who not only manufacture but also provide integrated logistics, quality assurance, and technical support across multiple engine platforms.
Founded in 2011 and headquartered in Yiwu, Zhejiang—China’s premier international trade hub—Zhejiang DC-Link Auto Co., Ltd. stands as a beacon of reliability in the global automotive aftermarket. With over 15 years of expertise, we specialize in high-performance crankshafts, turbochargers, and comprehensive engine systems.
Our professional management team is dedicated to providing robust business support to more than 300 clients across 60+ countries. We aren't just suppliers; we are responsible business partners committed to simplifying your supply chain.
Our partner factories are equipped with cutting-edge machinery and staffed by highly-skilled technical teams. We maintain over 6,500㎡ of warehouse facilities in Ningbo, Qingdao, and Yiwu to ensure seamless product inspection and loading.
Core Shooting
Smelting Furnace
Forming
Milling
Machining
In high-intensity environments like Australian or South American mines, our crankshafts for Komatsu and Cummins engines provide the durability required for heavy-duty excavators and wheel loaders (PC600-8, WA500-6).
From tractors in Eastern Europe to irrigation pumps in Southeast Asia, our Deutz and Isuzu compatible crankshafts ensure consistent power output and long service life in harsh agricultural conditions.
Powering the fleets of major cities, our components for Foton Cummins and Mitsubishi diesel engines are essential for keeping delivery trucks and light commercial vehicles moving efficiently.
At Zhejiang DC-Link Auto Co., Ltd., we maintain the highest quality standards. Our operations are ISO 9001 certified, and our partner factories hold IATF 16949, CE, and TS16949 certifications. This ensures every crankshaft meets rigorous international aftermarket standards.
We perform meticulous inspections of product quality and packaging, providing detailed reports to our clients. Shipments are only authorized once you approve the results—guaranteeing total transparency and reliability.
Raw Material
Cutting
Chamfering
Punching
Grinding
Assemble
DC-Link Auto
