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1. NingBo NJ Hydraulic Adapter Co., Ltd
Founded in 2004, NJ Hydraulic Adapter Co., Ltd produces one of the largest ranges of hydraulic fittings in the industry. Their catalog includes JIC fittings, adapters, hose fittings, flange kits, reusable fittings, plugs, ferrules, and custom-made hydraulic components. They also hold strong international certifications and strictly follow SAE, DIN, EATON, and ISO standards. With over 25,000 series and sizes available, they serve sectors such as construction machinery, mining, agriculture, transportation, and industrial equipment.
Why choose them: They offer a huge product inventory, precise CNC-based manufacturing, and fast delivery times. Their ISO 9001:2015 quality system ensures stable, accurate, and reliable fittings.
Address: 151 Hongxing Road, Wengao Development Park, Chunhu Street, Fenghua District, Ningbo City, Zhejiang Province, China 315506
2. Hydraquip (Houston, TX)
Hydraquip manufactures hydraulic hose assemblies, Hydraulic Fittings, quick disconnects, and adapters in steel, brass, and stainless steel. Their Houston facility operates under ISO 9001:2015 certification and uses strict pressure-testing procedures to guarantee leak-free performance. They support industries such as aviation, manufacturing, marine, oilfield, and mobile equipment.
Why choose them: They offer a Quality Hydraulic Fittings and fast in-house manufacturing, certified clean assemblies, and custom-built hydraulic fittings. Their ability to test and assemble components on-site ensures consistent quality and rapid turnaround.
Address: 16330 Central Green Blvd., Houston, TX, USA
3. Wilco Supply, LLC
Wilco Supply operates a full machine shop capable of manufacturing custom Premium Hydraulic Fittings, valves, and adapters for high-pressure systems. Since 1967, they have supported petrochemical plants, waterblast companies, construction firms, and other industries requiring specialized fittings that can withstand extremely high psi levels.
Why choose them: They provide custom machining, repairs, walk-in service, and fast production for urgent hydraulic requirements. Their high-pressure expertise is valuable for demanding industrial environments.
Address: Armour Drive, Houston, USA
4. DW Industries, Inc.
DW Industries has produced Hydraulic Hose Fittings, adapters, and custom assemblies since 1979. Their products support oilfield service, industrial machinery, and construction equipment. Their machining capability allows them to build complex or unusual fittings that many suppliers cannot provide.
Why choose them: Their long experience and custom manufacturing ability ensure you receive fittings designed specifically for your hydraulic system, improving compatibility and safety.
Address: Houston, USA
5. Hose & Fittings, Inc. (HFI)
HFI manufactures hydraulic fittings, industrial hoses, and adapters at their facility on N. McCarty Road. Their products include 37 Flare JIC Fittings, NPT, BSP, ORFS, and metric fittings made in various materials to suit both light-duty and heavy-duty hydraulic systems.
Why choose them: They provide flexible production, fast delivery within Houston, and custom machining options. Their broad product selection makes them suitable for many hydraulic applications.
Address: 3609 N McCarty Road, Houston, TX, USA
6. Hy-Lok USA – Houston Branch
Hy-Lok USA supplies premium 37° flare (JIC) fittings, instrumentation fittings, and high-pressure tube fittings. Their components undergo strict testing and quality checks to ensure leak-free and vibration-resistant performance. Their fittings serve refineries, instrumentation systems, fluid transfer lines, and general hydraulic installations.
Why choose them: Hy-Lok delivers precisely machined JIC fittings known for excellent sealing, durable construction, and compliance with high industrial standards.
Address: 14211 Westfair West Drive, Houston, TX, USA
7. Anchor Fluid Power (via Hydraquip Houston)
Through their partnership with Hydraquip, Anchor Fluid Power provides split-flange adapters, weld couplings, test-point adapters, and various hydraulic connectors. Their Houston presence supports both inventory stocking and custom product design.
Why choose them: They combine strong engineering with high-quality component manufacturing. Their custom solutions make them ideal for complex hydraulic layouts and special installation requirements.
Address: Houston, USA
8. Sapphire Hydraulics
Sapphire Hydraulics is a hydraulic parts supplier offering JIC, ORFS, BSP, metric fittings, and custom hydraulic assemblies. While they distribute components from several manufacturers, they also provide fabrication and configuration services for unique hydraulic setups.
Why choose them: They supply a wide range of fitting types and can assemble or modify hydraulic components quickly, which is useful for urgent repairs or system upgrades.
Address: Houston, USA
9. Action Supply Inc.
Action Supply provides a broad selection of hydraulic fittings such as JIC, quick disconnects, compression fittings, stainless steel fittings, and adapters. They also offer on-site hydraulic hose assembly and repair, making them a practical one-stop solution.
Why choose them: Over 40 years of operation has given them strong product knowledge, allowing them to match fittings and hoses precisely to customer requirements.
Address: 5513 Norments Street, Houston, TX, USA
10. Pneumatic & Hydraulic Company
Pneumatic & Hydraulic Company supplies JIC fittings and a wide variety of other fluid-power components. While mainly a distributor, they support system design, part selection, and sourcing for hard-to-find hydraulic fittings.
Why choose them: Their broad sourcing network gives you access to both standard and specialized fittings, reducing downtime and delays. They support many industries, from manufacturing to energy and heavy equipment.
Address: Houston, USA
Founded in 2004, NingBo NJ Hydraulic Adapter Co., Ltd specializes in manufacturing hydraulic fittings, hydraulic adapters, hose fittings, split flange kits, flange adapters, flanges, reusable hose fittings, ferrules, caps and plugs and so on, then sell to worldwide, especially North America, South America, Australia, Germany, UK. Our history of collaboration with our customers for specially designed hydraulic applications, has established NJ as an industry-preferred source for customer-specific manufactured adapters. We are proud to serve major markets including: construction, agriculture, mining, industrial equipment and more. All NJ fittings are manufactured to the highest standards, meeting S.A.E./BRITISH/EATON/DIN and INTERNATIONAL specifications. We control our own manufacturing both domestically and overseas. NJ has a strong inventory reserve, more than 20,000 warehouse has more than 25,000 series and sizes of fittings, far more than the competitors twice as much. From the time we receive your order until it arrives at your facility, we're committed to meeting your deadlines and delivery requirements. Our goal is to provide your fittings as fast as possible — when and where you need them — which also helps you keep your inventories and freight costs low. Whether you have an emergency or an ongoing need, send us an email. We deliver the fittings you want, along with the high quality, best after-sales service and competitive price you deserve.