
Premier Hydraulic Fittings Supplier & Adapters Manufacturer
Your Trusted B2B Partner in China for Quality, Reliability, and Custom Hydraulic Solutions. ISO 9001:2015 Certified.
Explore Our Fittings Request Wholesale QuoteWhy Source Hydraulic Components from Delphi Fittings?
Uncompromising Quality & Reliability
As a leading hydraulic fittings manufacturer, our commitment to quality is paramount. Decades of expertise ensure durable, high-performance fittings meeting global standards (SAE, BSP, JIC, DIN). We utilize advanced testing equipment and rigorous processes detailed on our Quality Assurance page.
Competitive Global Pricing
Leverage efficient manufacturing in China without compromising on world-class quality standards. Delphi Fittings offers exceptional value, making us a preferred B2B hydraulic adapters supplier for businesses seeking cost-effective solutions for sale worldwide.
Extensive Inventory for Wholesale
With over 3000 unique part numbers and a stock value exceeding $2M USD, we ensure rapid availability for wholesale orders. Minimize lead times and keep your operations running smoothly with our ready-to-ship hydraulic fittings.
Expert Customization Services
Need specialized hydraulic adapters or fittings? Our engineering team excels at creating custom solutions tailored to your precise OEM specifications. We are the manufacturer partner you need for bespoke components. Explore Customization Options.
Dedicated Global Support
We serve international wholesalers, distributors, and OEMs from our base in China, providing responsive communication and efficient logistics via the Port of Ningbo to ensure your hydraulic components arrive on time, every time.
Your Expert Hydraulic Fittings Supplier in China
Since 1998, Delphi Fittings (Yuhuan Dongfei Machinery Co., Ltd.) has established itself as a premier **hydraulic fittings supplier** and **hydraulic adapters manufacturer** based in Zhejiang, **China**. We specialize in providing high-quality hydraulic components **for sale** to the global B2B market, catering specifically to **wholesale** distributors and OEM manufacturers seeking reliability and performance. Our extensive product range, covering standards like NPT, JIC, ORFS, ORB, BSP, and Metric, combined with our significant inventory levels, makes us an ideal partner for sourcing hydraulic fittings directly from the manufacturer.
We understand the needs of international buyers looking for a trustworthy **China**-based **hydraulic adapters manufacturer**. Our commitment to ISO 9001:2015 standards, advanced in-house plating, and comprehensive testing ensures that every fitting meets stringent quality requirements. Whether you need standard components in bulk or specialized custom fittings, Delphi Fittings offers competitive pricing and dedicated support for all your **wholesale** hydraulic needs. Partner with us for dependable hydraulic solutions.
Explore Our Featured Hydraulic Fitting Categories
We offer a comprehensive selection of hydraulic fittings and adapters readily available for sale. Browse some of our most popular categories:

Advanced Manufacturing Capabilities
Our expansive 290,625 sq ft (27,000 sq meter) facility is equipped with over 400 precision machines, including a significant number of automated CNC units. This allows for high-volume production while maintaining exceptional tolerance control. We also operate an advanced in-house zinc-plating plant, ensuring superior and consistent corrosion protection on our steel hydraulic fittings. This infrastructure positions us as a reliable hydraulic adapters manufacturer capable of meeting large-scale B2B demands. Learn more about our Facility & Equipment.
Partner with a Leading Hydraulic Fittings Manufacturer
Experience the Delphi Fittings advantage: Quality components, competitive wholesale pricing, extensive inventory, and expert support. Contact us today to discuss your hydraulic fitting and adapter requirements for sale or distribution.
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