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Precision Hydraulic
Connection Solutions

Winner Fluid delivers high-performance hose fittings, connectors, and hydraulic assemblies engineered for reliability, durability, and global industrial standards.

About Winner Fluid

Winner Fluid is a trusted brand under Danfoss Power Solutions (Ningbo) Co., Ltd., specializing in high-quality hydraulic connection products. With advanced manufacturing capabilities and strict quality control, we serve industries worldwide with reliable fluid power solutions.

Our key products include hose fittings, hose assemblies, connectors, tube assemblies, and quick-action couplings — all designed to meet international standards such as ISO, JIC, ORFS, BSP, and more.

Global
Customers Across Continents
2021
Record Sales Revenue

Our Expertise

  • Advanced fitting one-sequence automatic machining
  • Automatic assembly and testing systems
  • WALFORM tube forming and flaring technology
  • Precision hose crimping and inspection equipment
Explore Our Technology →

Our Products

Winner Fluid offers a comprehensive range of hydraulic fittings, connectors, and couplings built to perform under extreme pressure and harsh environments.

Two Piece Hose Fittings – Standard

Durable two-piece design for standard hydraulic hose applications. Ideal for high-pressure systems requiring secure, leak-free connections.

  • • ISO 8434-1 compliant
  • • For use with spiral and braid hoses
  • • Steel construction with zinc plating
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Two Piece Hose Fittings – Spiral

Engineered specifically for spiral hydraulic hoses, offering superior strength and fatigue resistance in high-pressure environments.

  • • Designed for R9/R12 spiral hoses
  • • High crimp force compatibility
  • • Corrosion-resistant finish
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One Piece Hose Fittings – Standard

Compact, one-piece construction for reliable performance in medium-pressure hydraulic systems. Easy to install and maintain.

  • • One-step crimping process
  • • Reduced assembly time
  • • Suitable for R1, R2 hoses
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One Piece Hose Fittings – Spiral

High-integrity one-piece fittings for spiral hydraulic hoses, ensuring maximum safety and performance in demanding applications.

  • • Optimized for R9/R12 hoses
  • • Precision-machined threads
  • • Leak-proof sealing design
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Interlock Hose Fittings

Secure interlocking design prevents hose pull-out under extreme pressure and vibration. Ideal for mobile and industrial equipment.

  • • Anti-extrusion locking feature
  • • High fatigue resistance
  • • Meets SAE J517 standards
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Push On Hose Fittings

Quick-connect fittings for low to medium pressure applications. No crimping required — ideal for maintenance and repairs.

  • • Tool-free installation
  • • Reusable design
  • • Compatible with thermoplastic hoses
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Swivel Hose Fittings

Rotating connection design reduces hose twisting and extends service life. Perfect for dynamic applications with movement.

  • • 360° swivel capability
  • • Minimizes stress on hose
  • • Sealed for leak prevention
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24° Cone Connectors (Metric)

Metric thread connectors with 24° cone seal for reliable metal-to-metal sealing in hydraulic systems.

  • • DIN 7641 / ISO 8434-1 compliant
  • • Reusable and durable
  • • Ideal for tube connections
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37° Flared Connectors (JIC)

JIC standard 37° flare fittings for high-pressure hydraulic lines. Provides excellent vibration resistance.

  • • SAE J514 / ISO 8434-2 compliant
  • • Reusable and reliable
  • • Common in mobile hydraulics
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O-Ring Face Seal (ORFS)

ORFS connectors provide zero-leak performance with elastomeric sealing at the face. Ideal for critical applications.

  • • SAE J1453 compliant
  • • Excellent for high-vibration
  • • Reusable with new O-rings
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Flange Connectors

High-pressure flange connections for large-diameter hoses and pipes. Used in heavy-duty industrial systems.

  • • ISO 6162 / SAE J518 compliant
  • • For 250 bar and above
  • • Bolted sealing for safety
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Quick-Action Couplings

Fast-connect/disconnect couplings for hydraulic tools, machinery, and service applications.

  • • Flat face or poppet design
  • • Minimal fluid spill
  • • High flow capacity
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Advanced Manufacturing Technology

Winner Fluid leverages cutting-edge processes and international standards to ensure product excellence.

Precision Engineering

  • 1 One-Sequence Machining: Fully automated CNC machining for consistent dimensional accuracy.
  • 2 Automatic Assembly & Testing: Robotic systems ensure flawless assembly and real-time pressure testing.
  • 3 WALFORM Technology: Advanced tube forming and flaring for perfect seal integrity.
  • 4 Hose Crimping Systems: Computer-controlled crimpers with diameter verification.

Standards & Compliance

ISO Standards: ISO 8434, ISO 11926, ISO 12151, ISO 6162
SAE Standards: J514, J518, J1453, J343
DIN / JIS: DIN 7641, JIS B 2351
Material Testing: Full traceability and batch certification

Latest News

2021 Annual Sales Hit Record High

Despite challenges from the ongoing impact of COVID-19, supply chain disruptions, and rising material costs, Winner Fluid achieved record sales in 2021. This success reflects our team's resilience, innovation, and commitment to customer satisfaction.

Awarded Key Enterprise of High-Tech Zone

Winner Fluid was recognized as a 2021 Key Enterprise of the High-Tech Zone for its contributions to advanced manufacturing and hydraulic technology. Our products are widely used in construction machinery, railways, agricultural equipment, and injection molding systems.

Frequently Asked Questions

What industries use Winner Fluid products?

Our hydraulic fittings and connectors are used in construction machinery, agricultural and forestry equipment, railways, injection molding machines, and industrial automation systems.

Are Winner Fluid products compliant with international standards?

Yes, our products meet ISO, SAE, DIN, JIS, and other global standards to ensure compatibility and safety in diverse applications.

Can I get custom hydraulic assemblies?

Yes, we offer custom hose and tube assemblies based on customer specifications, including length, fittings, and pressure ratings.

Where is Winner Fluid manufactured?

All Winner Fluid products are manufactured at Danfoss Power Solutions (Ningbo) Co., Ltd. in China, with strict quality control and global distribution.

Get in Touch

For product inquiries, technical support, or partnership opportunities, visit our official website to connect with the Winner Fluid team.

Email:

peteryan@danfoss.com

shirley.qian@danfoss.com

Phone:

0086-18989305348

Fax:

0086-(0)574-83071089

Visit Official Website

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