Zhejiang DC-Link Auto Co., Ltd., established in 2011, represents the pinnacle of Chinese automotive engineering. Based in Yiwu, the global trade nexus, we leverage over 15 years of technical expertise. Our specialty lies in the intricate architecture of engine cooling systems, where precision is not just a standard—it's a requirement for engine longevity and operational efficiency.
Trust is built on performance. Serving over 300 clients across 60+ countries, our supply chain is optimized for the global aftermarket. We don't just export parts; we export reliability. Our management team ensures that every component—from turbochargers to transmission coolers—aligns with the specific thermal demands of diverse climates.
We simplify the complexity of international procurement. By providing a comprehensive suite of services including engines, braking systems, and suspension components, we act as a singular point of accountability. This "one-stop" model reduces friction in the supply chain, allowing our partners to focus on their core market growth.
As the automotive and industrial sectors pivot towards carbon neutrality, the role of the oil cooler has evolved from a passive heat exchanger to an active, intelligent thermal management node. China’s manufacturing sector is currently leading the transition in several key areas:
With strategic warehouse facilities in Ningbo, Qingdao, and Yiwu, we ensure immediate availability and streamlined container loading. This geographical advantage minimizes domestic lead times and optimizes shipping routes to major global ports.
Our partner factories utilize cutting-edge machinery. From Core Shooting to Smelting Furnaces, every stage of production is monitored. Our quality control team performs 100% inspection before any shipment leaves the facility.

Core Shooting

Smelting Furnace

Forming

Milling

Machining

Assemble
Quality is the foundation of our E-E-A-T commitment. We are ISO 9001 certified, and our manufacturing partners strictly adhere to IATF 16949, CE, and TS16949 standards. These certifications are critical for global enterprises requiring documented proof of engineering excellence.
To provide maximum "Information Gain" for our buyers, we offer free inspection services for products sourced from other suppliers. We act as your eyes on the ground in China, providing detailed reports and photographic evidence to ensure total inventory compliance.
We don't just sell oil coolers; we provide solutions for heavy-duty trucking, agricultural machinery, and high-performance passenger vehicles. Our components are designed to withstand extreme pressure and temperature cycles, typical of Tier-1 OEM environments.
Raw Material
Cutting
Chamfering
Punching
Grinding