Shenzhen Jiuhong Century Seal Technology Co., Ltd.
Is a rubber seal product manufacturer, located in Shenzhen, China, near Hong Kong. We have 20 years of work experience. We are committed to researching high-precision and complex rubber sealing parts. We use high-precision molding technology to produce identical rubber parts based on your drawings or samples. We have all types and all hardness of rubber, and can recommend suitable rubber materials for you according to the usage environment.
We are deeply involved in the automotive industry and have IATF16949:2016 certification. Our products are also widely used in other industries such as medical equipment, electronic equipment, household appliances and industrial machinery. Our products include rubber O-ring, gasket, oil seal, O-ring kit any customized rubber seal products.
Professional Team
We are an engineering team with over 20 years of deep expertise in rubber sealing. Leveraging high‑precision molding technology and a comprehensive database of rubber materials, we manage the entire process autonomously—from drawing review and material selection to mass production control. Our mission is to turn every complex sealing requirement into a repeatable, traceable, and zero‑defect manufacturing solution.
20+ Years
of Work Experience
IATF16949:2016 Electric Vehicle Parts
0.05 mm
Minimum Tolerance
All Kinds of Rubber and Hardness OEM
Certifications
Product Quality Certification
Jiuhong regards product quality as the company's lifeline, we manufacture in strict accordance with national standards and continuously upgrade our equipment and processes. The company boasts a high-caliber workforce-including engineering technicians and management personnel-all of whom possess extensive professional expertise and a dedicated work ethic.
Why Choose Us
For standard rubber O-rings, we can provide free samples.
High-Precision We produce high-precision products by building high-precision molds, with a minimum error of 0.05 mm.
All kinds of Rubber
We can provide all kinds of rubber and hardness. They can meet the requirements of all sealing applications.
Quality Assurance
We have the IATF16949 certificate.
Our rubber materials can provide ROHS, PAHS, REACH, FDA certificate, etc. And we can control the PPM within 10.
Great Productivity
We have about 50 compression molding machines and over 200 employees, can produce large quantities of orders.
