Precision Hydraulic Solutions Since 1984
Jinan Longli Hydraulic Device Co., Ltd. – Trusted manufacturer of high-performance hydraulic valves, solenoid valves, directional control manifolds, and custom hydraulic systems.
Explore ProductsThis page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.
Jinan Longli Hydraulic Device Co., Ltd. – Trusted manufacturer of high-performance hydraulic valves, solenoid valves, directional control manifolds, and custom hydraulic systems.
Explore ProductsJinan Longli Hydraulic Device Co., Ltd. was established in 1984 and is located in the beautiful "Spring City" of Jinan, China. With over 8,000 square meters of manufacturing space and a team of more than 100 skilled professionals, we are committed to delivering reliable, high-quality hydraulic components to global markets.
Our expertise lies in the design and production of hydraulic directional solenoid valves, flow control valves, lifting blocks, cartridge valve blocks, and integrated manifold systems. Every product is engineered for durability, precision, and optimal performance under demanding industrial conditions.
Engineered for performance, reliability, and precision. Explore our range of hydraulic valves, manifolds, and control systems.
Complete manifold valve set with emergency manual control lever for fail-safe operation in critical applications.
High-flow aluminum block designed for efficient lifting operations with minimal pressure loss.
Compact hydraulic block optimized for single-acting cylinder control in space-constrained environments.
Yuken-type directional valve with pilot operation for precise control in medium to high-pressure systems.
Precision throttle and check valves for accurate flow regulation and reverse flow prevention.
Integrated cartridge valve block for dual-circuit load holding and balancing in heavy-duty applications.
Stacking transition block for solenoid valves, enabling modular system integration and space-saving design.
Tailored hydraulic solutions including manifold design, valve integration, and system testing for OEMs and industrial clients.
Decades of engineering excellence, quality manufacturing, and customer-focused innovation.
All products undergo rigorous testing for pressure, flow, and durability to ensure long service life in harsh environments.
Designed with tight tolerances and optimized flow paths to minimize energy loss and maximize system efficiency.
Trusted by clients worldwide with responsive technical support and fast delivery options.
Find answers to common inquiries about our products and services.
We specialize in solenoid directional valves, pilot-operated directional control valves, flow control throttle check valves, balancing cartridge valves, and custom manifold blocks.
Yes, our valves are designed to meet or exceed international performance standards, including compatibility with Yuken-type and other common industrial hydraulic systems.
Absolutely. We provide full custom design services including manifold integration, CAD modeling, flow simulation, and system testing for OEM and industrial clients.
Standard products are typically shipped within 7–15 business days. Custom designs may vary based on complexity and testing requirements.
Our manufacturing and headquarters are located in Jinan, China — known as the "Spring City" — with over 8,000 square meters of production space.
Have questions about our hydraulic products or need a custom solution? Reach out to our team.
Email: [email protected]
We respond to all inquiries within one business day.
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