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Precision Rotary Joints
Engineered for Industry

Crane Sealing Technology Co., Ltd. delivers high-performance rotary joints, swivel joints, and multi-channel solutions for steam, water, air, coolant, hot oil, and hydraulic systems across global industries.

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About Crane Sealing Technology

Crane Sealing Technology Co., Ltd. has been committed to the research and development and production of rotating transmission fluid solutions. Our core expertise lies in engineering reliable, high-efficiency rotary joints and sealing systems for demanding industrial environments.

Our main products include rotary joints, swivel joints, rotary ball joints, hydraulic slip rings, multi-channel rotary joints, and high-pressure hose connectors. These are widely used in industries such as papermaking, rubber, chemical processing, textile printing and dyeing, iron and steel, metallurgy, wind power generation, and construction machinery.

15+

Years of Industry Experience

50+

Global Clients Served

Rotary Joint Manufacturing Facility

Our Product Range

Engineered for performance, durability, and precision across a wide range of industrial applications.

Water Rotary Joints

Designed for high-speed water transfer with minimal leakage and long service life. Ideal for cooling systems and paper mills.

Air & Vacuum Joints

Sealed for consistent airflow and vacuum integrity. Used in pneumatic systems and packaging machinery.

Steam Rotary Joints

High-temperature resistant seals for steam transfer in textile, food processing, and industrial heating systems.

Coolant Rotary Joints

Optimized for machine tool cooling systems, ensuring stable temperature control and extended tool life.

Hot Oil Rotary Joints

Thermally stable joints for high-viscosity oil transfer in plastic molding, rubber, and chemical industries.

Hydraulic Oil Joints

High-pressure rated joints for hydraulic systems in construction, mining, and heavy machinery.

Rotary Ball Joints

Multi-axis rotation capability for complex motion systems in robotics and automation.

Hydraulic Slip Rings

Integrated fluid and electrical transmission for rotating platforms and wind turbines.

Multi-Channel Joints

Simultaneous transfer of multiple media (fluid, air, coolant) in compact designs.

High-Pressure Hose Connectors

Durable, leak-proof connectors for hydraulic and pneumatic hose systems.

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Why Choose Our Rotary Joints?

Superior Sealing Technology

Advanced sealing materials and designs ensure minimal leakage and extended service life under high pressure and temperature.

High Load & Speed Tolerance

Engineered to perform reliably in high-speed and high-torque applications across industrial machinery.

Global Quality Standards

Rigorous quality control processes and certifications ensure every product meets international performance benchmarks.

150K+

Units Produced Annually

30+

Countries Served

99.2%

Customer Satisfaction

24/7

Technical Support

Frequently Asked Questions

What industries use your rotary joints?

Our rotary joints are used in papermaking, rubber, chemical, textile printing and dyeing, iron and steel, metallurgy, wind power, and construction machinery.

Can you customize rotary joints for specific applications?

Yes, we offer OEM and ODM services with engineering support to tailor rotary joints to your exact specifications.

What is the typical lead time for orders?

Standard products ship within 7–15 days. Custom orders may take 20–30 days depending on complexity.

Do you provide technical support and installation guidance?

Yes, our team offers full technical support, including installation manuals, troubleshooting, and on-site assistance if required.

Get in Touch

For product inquiries, technical support, or custom solutions, reach out to our team.

Contact Information

Email: sales@rotaryjoint-cn.com

Phone: +86 532 8685 9980

Address: Airport Industrial Zone, Chengyang District, Qingdao City, Shandong Province, China

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