- 30+
Industry Experience
- 50+
Patent Certificate
- 60+
Export Countries
- 7000+
Products
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Excellent Choice, HOK-Your Trusted Partner.
Precision Sealing. Superior Quality.
Innovating for a Better Future!
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ABOUT US
Composite Sealing System
Changzhou HOK Seal Material Co., Ltd is established in March 2009 which is a high-tech enterprise specialized in design, RD, production and sales of composite sealing systems.
Currently our company has more than 300 employees, among which technicians and RD account for some 20% of the total number of the employees. Our company is equipped with independent RD center, Mold Machining Center, Research Test center and three big production bases.
Professional Oil Seal Manufacturer & Supplier
Most Customers Choose HOK Seal
Customized Solutions
Products can be customized according to customer needs.
Adjustable Process
Adopt advanced manufacturing process to meet various performance requirements.
Automated Production
Advanced automated production ensures perfect product appearance and size.
High Production Efficiency
Adopt efficient compression mold molding technology to improve overall production efficiency.
Advanced Testing Equipment
Equipped with high-end testing equipment to ensure product durability and extend service life.
Strong Adaptability
Provide a variety of high-performance rubber materials to ensure that the product can adapt to various complex environments.
Latest News
- 10-30
HOK Attended in China Wind Power 2025
- 04-03
HOK Oil Seal Attend in TAPA 2025
HOK Oil Seal Attend in Tailand International Auto Parts & Accessories Show 2025
- 12-10
HOK 2018 Shanghai Automechanika
In 2018 Shanghai Automechanika, HOK warmly serviced all friends come to our booth and got a good result.
- 10-31
2018 Shanghai Automechanika
HOK Oil Seal Will Attend in 2018 Shanghai Automechanika, booth #8.1E116.
