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Premium Hydraulic Fittings
Engineered for Performance

As a leading hydraulic fittings manufacturer since 2010, SANNKE delivers precision-engineered solutions trusted by industries worldwide. With 15+ years of expertise, we ensure leak-free, durable connections under extreme pressure.

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15+
Years Experience
2
Advanced Factories
ISO
Certified Quality

About SANNKE

Sannke Precision Machinery (Ningbo) Co., Ltd. is a renowned hydraulic parts production plant established in 2010. We specialize in the research, development, application, production, and sales of high-quality hydraulic fitting solutions.

Guided by our core philosophy — "Let us do better, and we’ll keep moving forward" — we continuously innovate to meet evolving industry demands. Our team of expert engineers and skilled technicians ensures every product exceeds international standards such as DIN, ISO, SAE, and JIC.

  • 15+ years manufacturing excellence
  • Two state-of-the-art production facilities
  • Custom design & rapid prototyping
  • Global export to 50+ countries
SANNKE Factory
Quality Control Lab
Every batch tested for pressure, corrosion, and durability

Our Product Categories

Engineered to meet global hydraulic standards with precision and reliability

Hydraulic Plugs

Including Magnetic, Bonded Seal, O-Ring Boss, and DIN Compression Plugs. Compliant with DIN 908, 910, 906, ISO 1179, 9974, and 6149 standards.

Hydraulic Adapters

Durable BSP, JIC, NPT, NPSM, and Metric adapters built for high-pressure environments and vibration resistance.

SAE Fittings

North American standard fittings with O-Ring Face Seal technology, ideal for leak-free performance in heavy machinery.

Hose Fittings

ISO 12151 compliant fittings with trivalent chromium and zinc electroplating for superior corrosion resistance.

Lubrication Fittings

Designed for centralized lubrication systems, enabling efficient oil delivery across complex machinery.

Special HYD Fittings

Swivel, Reusable, Banjo, Test Port, and Quick Connect fittings for specialized applications.

Featured Products

High-performance hydraulic fittings built for reliability and durability

SAE O-Ring Boss Fitting

SAE O-Ring Boss L-Series 90° Elbow

JIC Male 74° Cone | ISO 11926-3 compliant. Corrosion-resistant with multiple material options.

  • Standard: ISO 11926-3
  • Angle: 90° Elbow
  • Seal Type: O-Ring Boss
  • Material: Carbon Steel, Stainless Steel
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90° Elbow Reducer Adapter

90° Elbow Reducer Tube Adapter

With swivel nut, silver-plated finish, and mirror-polished inner cone for smooth flow.

  • Working Pressure: Up to 6000 psi
  • Finish: Silver-plated nut
  • Treatment: Annealed tube, hardened ferrule
  • Type: Reducer, Swivel
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Female JIC 37° Swivel

Female JIC 37° – Swivel – 45° Elbow

Short drop, no-skive design for quick, tool-free hose assembly.

  • Angle: 45° Elbow
  • Connection: Female JIC 37°
  • Coating: Zinc dichromate
  • Application: High-pressure hydraulic lines
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Push-Lok Fitting

Female JIC 37° – Swivel – 90° Elbow

Long drop Push-Lok® style fitting for easy, reusable connections.

  • Type: Push-Lok®
  • Angle: 90° Elbow
  • Material: Steel
  • Compatibility: Multiple hose types
Request Quote
ORFS Male O-Ring

ORFS Male O-Ring | Pressure Resistance

Designed for high-pressure systems with excellent sealing performance.

  • Seal Type: O-Ring Face Seal (ORFS)
  • Pressure Rating: High
  • Standards: SAE J514, ISO 8434-1
  • Finish: Zinc or trivalent chromate
Request Quote
NPSM Adapter

NPSM Female / NPT Male Adapter

Industrial-grade adapter for mixed thread systems.

  • Threads: NPSM Female, NPT Male
  • Application: Hydraulic & pneumatic systems
  • Material: Alloy steel
  • Standards: ASME B1.20.1
Request Quote
Hydraulic Swivel Fitting

Hydraulic Swivel Fitting

Allows rotation under pressure, reducing hose fatigue and improving system longevity.

  • Type: 360° Swivel
  • Pressure: Up to 5000 psi
  • Seals: Nitrile or Viton O-rings
  • Finish: Electroplated
Request Quote
Reusable Hydraulic Fitting

Reusable Hydraulic Fittings

Cost-effective, field-repairable fittings for temporary or maintenance applications.

  • Type: Reusable, Field-Attach
  • Standards: DIN 2353, SAE J517
  • Material: Carbon steel, brass
  • Size Range: 1/4" to 2"
Request Quote
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Why Choose SANNKE?

We combine engineering excellence with customer-focused service

Professional Team

Our team of expert engineers and skilled technicians works meticulously from initial design and prototyping to production, delivery, and technical support.

On-Time Delivery

With automated production lines, two factories, and dedicated inventory for fast-turn SKUs, we ensure urgent orders are delivered on schedule.

Custom Solutions

We collaborate closely with clients to develop custom hydraulic fittings tailored to unique applications and specifications.

Trusted by Global Industries

50+
Countries Served
1000+
Industrial Clients
ISO Certified
Quality Management Systems
15+ Years
In Hydraulic Manufacturing
SANNKE Certifications

Frequently Asked Questions

What standards do SANNKE hydraulic fittings meet?

Our fittings comply with international standards including ISO 1179, 9974, 6149, DIN 908/910/906, SAE J514, ASME B1.20.1, and ISO 12151 for hose fittings.

Can you manufacture custom hydraulic fittings?

Yes. Our engineering team specializes in custom designs, prototypes, and OEM solutions. Share your drawings or requirements for a quote.

What materials are used in your fittings?

We use carbon steel, alloy steel, stainless steel (304, 316), and brass, depending on application, pressure, and environmental conditions.

What is the typical lead time for orders?

Standard products: 7–15 days. Custom orders: 15–30 days. Urgent deliveries can be arranged based on inventory and production capacity.

Do you offer bulk pricing for large orders?

Yes, we provide competitive pricing for volume orders. Contact us with your quantity requirements for a tailored quote.

Get in Touch

Reach out to our team for product inquiries, custom solutions, or technical support.

Email
nancy@sannke.com
Phone
86-0574-22677353
Website
sannke.com
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