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Precision Rotary Joints for Demanding Industrial Environments

For 17 years, Dewel has engineered high-performance rotary unions, swivel joints, and hydraulic slip rings that ensure reliable fluid transfer under extreme pressure and speed conditions.

Since 2006, Always Looking Ahead

It all began with a simple idea: to create a technology that could transmit pressurized fluid between rotating parts of a machine. That vision has evolved into a global commitment to innovation, quality, and customer-centric engineering.

Today, Dewel Machinery Technology Co., Ltd. stands as a trusted manufacturer of rotary joints and fluid transfer systems, serving industries from metallurgy to wind power. We challenge ourselves daily to predict needs, refine designs, and deliver performance where it matters most.

17+
Years of Experience
50+
Global Clients
Dewel Manufacturing Facility

Our Product Range

Every rotary joint is precision-engineered for reliability, durability, and seamless integration into your machinery. Fully customizable to meet your exact specifications.

Single Channel Rotary Joint

Single Channel Rotary Joint

Transfers pressurized fluid between rotating machine components with minimal leakage and high efficiency.

  • • Ideal for water, oil, and air transfer
  • • Max pressure: 21MPa
  • • Max speed: 3000 RPM
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Double Circuit Rotary Joint

Double Circuit Rotary Joint

Enables dual independent fluid paths in a single compact unit for complex machinery.

  • • Two isolated channels
  • • Sealed for high-pressure environments
  • • Corrosion-resistant materials
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Spindle Center Water Outlet

Spindle Center Water Outlet

Designed for high-pressure coolant delivery directly through rotating spindles.

  • • High-speed compatibility
  • • Precision sealing
  • • CNC machine integration
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Multi Station Rotary Joint

Multi Station Rotary Joint

Supports multiple fluid circuits in one assembly for advanced industrial automation.

  • • Up to 6 channels available
  • • Modular design
  • • Customizable configurations
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Pipeline Rotary Joint

Pipeline Rotary Joint

Ensures continuous fluid flow in rotating pipeline systems with zero downtime.

  • • Heavy-duty construction
  • • Leak-proof performance
  • • Suitable for oil & gas
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Central Rotary Joint

Central Rotary Joint

Optimized for centralized fluid distribution in large-scale rotating equipment.

  • • High flow capacity
  • • Balanced rotation
  • • Low maintenance
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Hydraulic Slip Ring

Hydraulic Slip Ring

Combines hydraulic and electrical transmission in one rotating interface.

  • • Hybrid functionality
  • • Signal + fluid transfer
  • • Robust industrial design
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Custom Design

Non-Standard Customization

Fully customized rotary joints tailored to your unique application requirements.

  • • 2D/3D design support
  • • Material & seal customization
  • • Prototyping & testing
Request Quote

From Need to Custom Solution

Our engineering team specializes in turning your unique challenges into high-performance rotary joint solutions.

Custom Engineering

Full 2D/3D design and simulation for bespoke rotary joint systems.

Quality & Certification

ISO-compliant manufacturing with rigorous testing and documentation.

After-Sales Support

Maintenance, repair, and technical guidance for imported rotary joints.

Where We Deliver Performance

Our rotary joints are trusted across industries where reliability, precision, and durability are non-negotiable.

Metallurgical

Cooling rolls, continuous casting

Machine Tool

CNC spindles, grinding machines

Oil & Gas

Drilling, pipeline rotation

Injection Molding

Mold temperature control

Ship Port

Loading arms, cranes

Heavy Machinery

Excavators, mixers

Construction

Piling rigs, tunnel boring

Wind Power

Yaw systems, pitch control

Introducing RMH 2.0

Our latest innovation for oil and gas mixed media applications under extreme conditions.

  • High-speed operation up to 3000 RPM
  • Maximum pressure resistance: 21MPa
  • Compatible with oil, gas, and mixed media
  • Advanced sealing technology for extended service life
RMH 2.0 Product Image
Learn More About RMH 2.0

Get in Touch

Ready to discuss your rotary joint needs? Contact our engineering team for expert guidance and custom solutions.

Contact Information

Phone: +86 632 5822778

Phone: +86 632 5601281

Mobile: +86 155-8926-7298

Mobile: +86 131-5602-1578

Email: [email protected]

Email: [email protected]

Address: 1111 Xizhong Road, Luban Avenue, Tengzhou City, Shandong Province, China

Visit Our Website

For detailed product specifications, downloads, and company news, visit the official Dewel Seal website.

Visit Official Website

You can also scan our enterprise WeChat QR code to obtain more information.

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