1. Smart Manufacturing Upgrade

Feiyun Seal Factory

Feiyun Seal Factory is a China-based enterprise specializing in the research, development, and manufacturing of sealing components. Dedicated to providing high-performance sealing solutions for the automotive, industrial machinery, and hydraulic system sectors, the company has built a strong reputation through its diverse product portfolio, flexible production capabilities, and strict quality control.

Core Business and Products

Diverse Product Matrix
Feiyun Seal Factory’s main product offerings include:

• Hub Oil Seals: Available in various models to meet the hub sealing needs of different mechanical equipment.

• Automotive Oil Seals: Designed for traditional fuel vehicles and new energy vehicles, used in power systems, steering systems, and more—capable of withstanding high speed and high-temperature conditions.

• Specialized Oil Seals: Including TC oil seals, high-pressure seals, and hydraulic oil seals, widely used in construction machinery, mining equipment, and industrial automation—especially effective in extreme environments.

• Custom Solutions: Offering tailored sizes and materials based on customer requirements for flexible, application-specific solutions.

Technology and Quality Assurance

Manufacturing Capability:
Equipped with specialized production lines and testing instruments, with some products certified under ISO quality management systems, ensuring end-to-end quality control from raw material to finished product.

R&D Expertise:
Supported by a technical team focused on enhancing wear resistance and corrosion resistance of sealing materials—using high-performance compounds such as FKM (fluororubber) and NBR (nitrile rubber).

Inspection Processes:
Implements multiple quality control stages including functionality and durability tests to ensure products meet industry standards.

Market Positioning and Customer Service

Customer Coverage:
Products are distributed nationwide, serving sectors such as automotive manufacturing, construction machinery, agricultural equipment, and industrial automation.

Service Philosophy:
Upholding the principle of “reliable quality, customer first,” Feiyun provides responsive service and after-sales support, fostering long-term partnerships with numerous clients.

Company Background and Advantages

Development Path:
As a growing small-to-medium-sized enterprise rooted in China’s manufacturing industry, Feiyun Seal Factory has expanded its production capacity and market share through years of technical development—its typical clients include regional machinery manufacturers and auto parts suppliers.

Geographical Advantage:
Located in an industrial cluster in Hebei Province, the factory benefits from a mature supply chain, enabling efficient production and cost control.

Sustainable Growth:
Gradually adopting environmentally friendly production methods and exploring low-carbon processes for certain product lines in response to global sustainability trends.

Cooperation and Vision

Feiyun Seal Factory follows a development path of “professionalism and technological advancement,” aiming to become a leading brand in the sealing industry. Looking forward, the company plans to expand its applications into the new energy and smart manufacturing sectors, continuously enhancing product competitiveness.

Why Choose Feiyun Seal Factory?

As a specialized small-to-medium-sized enterprise focusing on sealing product R&D and manufacturing, Feiyun Seal Factory has become a preferred partner for clients across industries thanks to its professional capabilities, flexible services, and strict quality assurance. Below is a detailed breakdown of its core advantages:

1. Diversified Product Portfolio to Meet Multi-Industry Needs

Feiyun Seal Factory offers a full range of sealing solutions for applications in automotive, industrial machinery, and hydraulic systems, including:

• Hub Oil Seals: Compatible with a wide range of machinery models, fulfilling various hub sealing requirements.

• Automotive Oil Seals: Suitable for both traditional fuel vehicles and new energy vehicles, covering powertrain and steering systems. Their performance aligns with industry-leading standards for pressure resistance and wear durability, comparable to brands like NAK.

• Specialty Seals (TC Seals, High-Pressure Seals, Hydraulic Seals): Specifically designed for extreme working conditions such as muddy environments in construction machinery or high-pressure hydraulic systems—ensuring stable and reliable performance.

• Custom Solutions: Non-standard dimensions and material customizations are supported to flexibly respond to special customer requirements with rapid development capabilities.

2. Rigorous Quality Control and Technological Innovation

• Certifications and Standardized Production: ISO-certified quality management systems ensure full-process control from raw material sourcing to finished product delivery, guaranteeing compliance with international standards.

• R&D Capability: Backed by a skilled technical team focused on continuous material performance improvements—such as enhanced temperature and corrosion resistance using FKM and NBR. The company’s technical development aligns with industry peers like Shenyang Lihang Sealing Technology.

• Testing Protocols: Multiple testing stages—including durability and functionality tests—ensure zero-defect product delivery.

3. Customer-Oriented Service Model

• Rapid Response Mechanism: As a small-to-medium-sized enterprise, Feiyun has flexible production scheduling capabilities, allowing it to handle urgent orders promptly and avoid downtime due to supply delays.

• Cost Efficiency: Located in Hebei’s manufacturing cluster, the company benefits from a mature supply chain to optimize production costs and deliver high cost-performance solutions.

• Long-Term Cooperation: Offering technical consulting and after-sales support, Feiyun builds strong, long-term partnerships with clients, operating under a service philosophy of “enthusiastic, attentive, and timely.”

4. Sustainability and Forward-Looking Strategy

• Eco-Friendly Production: Gradually adopting green manufacturing processes to reduce carbon emissions, in line with global zero-carbon trends.

• Technology Reserves: Developing specialized seals for emerging fields such as new energy and smart manufacturing—for instance, sealing solutions for high-speed motors and robotic joints—keeping pace with cutting-edge industry needs.

Conclusion: Feiyun’s Core Competitiveness

Feiyun Seal Factory combines professional-grade products, reliable quality, and agile services, leveraging the adaptability and innovation of a small-to-medium enterprise. Whether for traditional industrial applications or emerging technologies, Feiyun delivers highly compatible and cost-effective sealing solutions, making it a trustworthy choice in the sealing industry.

1. Feiyun Seals After-Sales Service System
Quick Response Mechanism
24-hour online technical consultation and fault reporting, promise to issue a preliminary solution within 2 hours;
Emergency orders are prioritized, regular product delivery time is ≤5 days, and emergency repair parts support 48-hour expedited delivery.
Customized Technical Support
Provide full-process technical support such as seal selection, working condition adaptation, installation guidance, and customize material formulas for special media (such as acid, alkali, high-temperature oil);
Provide free sealing system optimization solutions, such as recommending double-lip TC oil seals for hydraulic equipment to take into account both dust prevention and sealing.

2. Typical Cases
Dough Mixer Industry: Dough Mixer Equipment Improvement
Problem: Oil seal wears and melts into flour due to long-term operation at high temperature.
Solution: Customized NBR-TG4 type external thread oil seal, using brown wear-resistant rubber.
Effect: Wear rate decreased by 95%.
Engineering Machinery Field: Repair of Hydraulic System of Heavy Industry Excavator
Problem: Aging of hydraulic cylinder seal leads to slow movement.
Service Process: Provide a full set of repair kits (including TG90-125-15 oil seal + guide ring) within 48 hours.
Results: Equipment recovery efficiency increased by 30%, and maintenance costs reduced by 40%..

Customized solution: Develop AS-type sealing ring made of hydrogenated nitrile rubber (HNBR), and pass ISO/TS 16949 certification.
Feedback: Stable supply for 3 consecutive years, with defect rate less than 0.2%.
3. Summary of service advantages
Feiyun Seals covers 20+ industries such as automobiles, energy, machinery, etc. through the three cores of rapid response, precise adaptation, and full-cycle management, and has served more than 1,500 customers in total.