Professional Rubber Sealing Solutions Manufacturer
Who We Are
Ningguo Zhongchen Sealing Parts Co., Ltd. was established in April 2006 and is located in Heli Industrial Park, Ningguo Economic and Technological Development Zone, Anhui Province, China.
We operate a 20,000 m² manufacturing facility with 120 skilled professionals and annual sales of approximately USD 16.5 million. We focus on high-performance rubber sealing solutions for demanding automotive and industrial applications.

Why Customers Choose Us
Years of Experience
Since 2006, we have been dedicated to rubber sealing product manufacturing and development.
Quality Commitment
IATF 16949 and ISO 14001 certified. We maintain strict quality control throughout production
Global Service
Serving customers worldwide with reliable products and responsive support.
Our Manufacturing Facility
Our 20,000 m² facility features:
Packaging lines
Rubber mixing lines
Pre-forming equipment
Vacuum vulcanizing machines (injection and compression)
Secondary vulcanization
Automatic cutting and cleaning lines
Visual inspection systems

Industries We Serve
We focus on high-performance rubber sealing components for demanding applications, including:
- Brake systems
- Electronic brakes and brake calipers
- Vacuum boosters
- Thermal management and e-drive systems
- Hydraulic pumps and valves
- Hydraulic cylinders
- Filters and automotive turbochargers
- Connector sealing
Our Vision
To be a global leader in niche rubber sealing solutions.
Our Mission
Deliver high-quality products and services while creating value for employees and partners.
Certifications
IATF 16949
Automotive Quality Management
ISO 14001
Environmental Management
In-House Laboratory
Full Testing Capability
Looking for a Reliable Rubber Seal Manufacturer?
Whether you need standard sealing products or custom rubber molded parts, we are ready to support your project.