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Premium Mechanical Seals for Industrial Excellence

Ningbo Fuxin Sealing Co., Ltd is a leading manufacturer specializing in the research, design, production, and sale of high-performance mechanical seals. We deliver reliable, customized sealing solutions that meet international standards including API 610, API 682, DIN24960, and ISO3069.

10+

Years Experience

50+

Global Clients

98%

Customer Satisfaction

FX RO Mechanical Seal
FUXIN Manufacturing Facility

About FUXIN Seals

Ningbo Fuxin Sealing Co., Ltd is an enterprise specializing in the research and development, design, manufacture, and sale of mechanical seals. With a team of highly qualified technical and management personnel, we are committed to delivering innovative sealing solutions tailored to customer needs.

Our product designs conform to international standards such as DIN24960/EN12756, ISO3069, API 610, API 682, and GB6556. We adhere to the philosophy of pursuing development through technology and survival through quality.

  • Advanced production technology and strict quality control
  • Customized solutions for diverse industrial applications
  • Technical support and responsive after-sales service
Learn More →

Why Choose FUXIN Seals?

We are dedicated to providing high-quality products and services, creating a mutually beneficial and harmonious economic prospect.

Superior Quality

Advanced production technology and strict quality control systems ensure high performance and reliability.

Custom Solutions

Extensive application experience across industries enables us to provide tailored sealing solutions.

Technical Expertise

Rich R&D experience and technical accumulation in sealing materials for innovative solutions.

Cost-Effective

Competitive pricing without compromising on quality — optimal value for your investment.

Responsive Support

Quick response to customer needs with technical support and after-sales service.

Global Standards

Products conform to API, DIN, ISO, and GB standards for universal compatibility.

Our Product Range

High-performance mechanical seals designed for reliability and longevity in industrial applications.

John Crane 1 Mechanical Seal

John Crane 1 Mechanical Seal

Non-balanced compact large spring design

Solves leakage issues in harsh environments. Ideal for chemical and petrochemical applications.

John Crane 81 Mechanical Seal

John Crane 81 Mechanical Seal

Balanced multi-spring design

High resistance to vibration and misalignment. Suitable for centrifugal pumps.

FX 1527 Mechanical Seals

FX 1527 Mechanical Seals

Large spring transmission structure

Effective sealing in high-pressure environments. API 682 compliant.

Burgmann HJ92N Mechanical Seal

Burgmann HJ92N Mechanical Seal

Balanced compact wave spring

Solves thermal expansion challenges. Used in refinery and power generation.

FX RO Mechanical Seals

FX RO Mechanical Seals

Non-balanced pin transmission

Small spring structure ideal for reverse osmosis systems.

O-Ring Mechanical Seals

O-Ring Mechanical Seals

Elastomer-based sealing solution

Flexible and durable for dynamic shaft sealing in pumps and mixers.

PTFE Wadge Mechanical Seals

PTFE Wadge Mechanical Seals

Chemically inert sealing material

Resistant to aggressive chemicals. Perfect for pharmaceutical and food processing.

Metal Bellow Mechanical Seals

Metal Bellow Seals

Zero leakage, spring-less design

Ideal for cryogenic and high-temperature applications.

1000+

Seal Models

50+

Countries Served

98%

On-Time Delivery

15+

Years in Industry

Frequently Asked Questions

Get answers to common questions about our mechanical seals and services.

What standards do your mechanical seals comply with?
Our mechanical seals conform to international standards including API 610, API 682, DIN24960/EN12756, ISO3069, and GB6556, ensuring compatibility and reliability across global applications.
Can you customize mechanical seals for specific applications?
Yes, we specialize in custom sealing solutions. Our team works closely with clients to design and manufacture seals tailored to specific operational conditions, materials, and performance requirements.
What is the typical lead time for orders?
Standard products typically ship within 7–10 business days. Custom orders may take 2–4 weeks depending on complexity. We prioritize timely delivery without compromising quality.
Do you offer technical support?
Absolutely. We provide comprehensive technical support, including installation guidance, troubleshooting, and performance optimization, to ensure seamless integration and operation.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

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