About HUAYAN

46 Years of Mastery in One Field —

Perfection in Sealing

From 1979 to 2026, HUAYAN has delivered precision manufacturing with millimeter-level accuracy. Our products are exported to over 60 countries, serving customers worldwide.

1979
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Years of Precision Sealing Expertise

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R&D and Production Team Members

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Product Specifications

OUR PHILOSOPHY
"From material formulas and mold design to automated equipment and finished product testing— full independent control over the entire production chain." — HUAYAN Manufacturing Philosophy

Based in Wuxi,
Connecting the World

A precision sealing component manufacturer founded in 1979, it is now a Provincial Specialized, Refined, Unique & Innovative Enterprise in Jiangsu Province.

Formerly known as Xishan Bearing Sealing Parts Factory, HUAYAN has been deeply engaged in the industry for 46 years and evolved into a high-tech enterprise integrating R&D, design, manufacturing, sales and technical services.

Located in Wuxi, Jiangsu Province, the company sits adjacent to the Shanghai-Nanjing Expressway, around a 1.5-hour drive from Shanghai, within the core manufacturing hub of the Yangtze River Delta. The proportioning of every rubber raw material, machining of every precision mold, and operation logic of every automated equipment are all independently developed by HUAYAN.

Today, HUAYAN’s products are widely applied in high-end sectors including precision machinery, new energy vehicles, humanoid robots, industrial equipment, aerospace and more, serving customers in over 60 countries worldwide.

Our History

Every Step Counts

From a local factory to a Jiangsu Provincial Specialized, Refined, Unique & Innovative (SRUI) Enterprise — every milestone over the past 46 years reflects our enduring commitment to precision manufacturing excellence.

1979
Precision Sealing Business Founded
Xishan Bearing & Seals Factory was founded, marking the launch of our precision sealing business.
2000
International Expansion
Introduced ISO 9001 quality management system and began international market expansion.
2003
Entered the Automotive Supply Chain
Upgraded to IATF 16949 automotive quality system certification
2014
Stepped into intelligent manufacturing
Established automated lights-out production lines and commissioned TSB series equipment.
2019
Global Presence Established
Products exported to over 60 countries, covering more than 40,000 product specifications.
2025
National Recognition
Recognized as a Specialized, Refined, Unique & Innovative (SRUI) SME and High-Tech Enterprise, with over 25 patents granted.
News & Trends

HUAYAN On the Way

Media coverage, industry awards and tech breakthroughs track HUAYAN's strides in precision manufacturing.

Smart Manufacturing Site

Witness Every Production Process

From R&D and production to quality inspection and warehousing, HUAYAN's smart manufacturing site vividly embodies full independent control over the entire industrial chain.

Production Floor
Qualifications & Certifications

Every Certification Stands for Our Commitment

From international quality systems to national accreditations, every certification of HUAYAN is an enduring commitment to customers.

Specialized, Refined, Unique & Innovative Enterprise Certificate
High-Tech Enterprise Certificate
Certificate of Honor
Certificate of Honor
Certificate of Honor
Certificate of Honor
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Certificate of Honor
Application Fields

Protecting Precision Manufacturing — We Are Everywhere

From precision machine tools to humanoid robots, new energy vehicles to aerospace — HUAYAN sealing parts operate quietly at every critical junction.

01
Precision Machinery
Precision seals for machine tool spindles & servo motors
02
Automotive & New Energy
Seals for wheel hubs, electric drives & batteries
03
Humanoid Robots
Industry-first oil seals for harmonic reducers
04
Industrial Equipment
Seals for hydraulics, pneumatics & heavy machinery
05
Home Appliances
High-durability silent bearing seals
06
Textile Machinery
Special seals for high-speed spinning machines
07
Petrochemical Industry
Corrosion-resistant fluororubber seal series
08
Aerospace
High-reliability seals for extreme operating conditions

For the next 46 years,
let us forge ahead together.

Whether for OEM cooperation, bulk procurement or customized solutions, HUAYAN's engineering team provides full-chain support at any time.