Chengxin Sealing King - Static Support Ring Solutions
Are you facing these sealing issues?
Are aging seals causing leaks, leading to raw material waste and the risk of production shutdowns?
Is your support ring wearing out too quickly, resulting in frequent downtime and high replacement costs?
Did choosing the wrong specifications or materials, or installation difficulties, cause damage to the equipment?
Let Xin Seal King help you
Chengxin Sealing King is your trusted expert in sealing solutions. We specialize in providing innovative, high-quality static auxiliary ring products that precisely address common industrial challenges such as leaks, wear, and compatibility issues. With our expertise and cutting-edge technology, we help companies significantly improve equipment performance, reduce operating costs, and ensure stable and smooth production processes. Choosing Chengxin means choosing efficiency and peace of mind.
6 Key Advantages of Chengxin
With over twenty years of deep expertise in the sealing industry, Chengxin Sealing King has become the industry’s trusted brand of choice thanks to its outstanding technical capabilities and comprehensive services. Below are the six core advantages that set us apart from our competitors.
Precision Manufacturing Technology
Selection of High-Quality Materials
Strict Quality Control
Professional Technical Support
Rapid delivery capability
Perfect after-sales service
Extensive product line
Chengxin Sealing King offers a diverse range of static support ring solutions, specifically designed to meet the various demanding sealing requirements of the industrial sector. Our products are designed to ensure efficient and safe equipment operation, prevent the risk of leaks, and reduce maintenance costs.
Auxiliary Airtight Sealing for Pressure Vessel Flanges
Designed specifically for flanges on pressure vessels operating in high-pressure, high-temperature environments, these flanges ensure a perfect seal at the connection points, prevent fluid or gas leaks, and safeguard production safety and the stable operation of equipment.
Static Pipe Joint Sealing
We offer static sealing solutions in a variety of sizes and materials for fixed joints in piping systems, effectively preventing leaks and maintaining the integrity and transport efficiency of the pipeline medium.
A wide range of industrial applications
Chengxin Sealing King’s static support rings are widely used across major industrial sectors, providing professional sealing solutions for various industries. Our products have undergone rigorous testing and verification to ensure they meet the demands of a wide range of harsh operating conditions, guaranteeing the safe and stable operation of equipment.
Chemical Process Equipment
Oil and Natural Gas
Water Treatment System
Food and Pharmaceutical
Electricity
Paper Pulp
Product specifications and technical parameters
| Project | Specification Range | Description |
|---|---|---|
| Inner Diameter Range | 10 mm – 200 mm | Can be customized to meet customer needs |
| Outer Diameter Range | 20 mm – 250 mm | A wide variety of standard sizes in stock |
| Thickness Range | 3 mm – 20 mm | Precision Machining Control |
| Flatness | ≤ 0.0005 mm | Laser Interferometer Inspection |
| surface roughness | Ra ≤ 0.2 μm | Precision Grinding and Polishing |
| Working Temperature | -50°C to 350°C | It depends on the material. |
| Work-related stress | ≤ 4.0 MPa | Depending on the structural design |
| Line speed | ≤ 20 m/s | Depends on the combination of materials |
Customer Testimonials
“After adopting Chengxin Sealing King’s static support rings, the failure rate of our chemical pump sealing systems has decreased by 70%, and maintenance costs have been significantly reduced. The product quality is consistent and reliable, and the technical support team is highly professional. They are a high-quality supplier worthy of a long-term partnership.”

Customers in the chemical industry
"In the high-temperature, high-pressure environment of oil refining, Chengxin's silicon carbide static rings have performed exceptionally well, with a service life more than double that of previous products. Thanks to prompt delivery and precise specifications, they have significantly improved the reliability of our equipment and our customers' satisfaction."

Petrochemical Equipment Manufacturers
"The comprehensive solutions provided by Chengxin Sealing King have made the operation of our wastewater treatment pumping station more stable. From product selection recommendations to installation guidance, every step has demonstrated a high level of professionalism; they are our most trusted partner for sealing components."

Water Treatment Engineering Company
Choose Chengxin, Choose Peace of Mind
01Professional Consultation
Our engineers will provide a free assessment of your application needs and recommend the most suitable solution.
02Sample Testing
We will provide samples for actual testing to verify that their performance meets your expectations.
03Rapid delivery
We’ll quickly arrange production after your order is confirmed to ensure your project stays on schedule.
04Installation Support
Detailed installation instructions and live online support
05Ongoing Services
Long-term technical support and regular follow-ups ensure the system runs smoothly
Cheng Hsin Seal King not only provides high quality products, but also emphasizes the long-term cooperation relationship with customers. Our technical team is always on standby to assist you in solving all kinds of sealing-related technical problems, ensuring that your equipment always maintains the best running condition.
Get Started on Your Sealing Upgrade Plan Today
Let Chengxin Sealing King help you solve your sealing challenges
No matter what sealing challenges you face, Chengxin Sealing King can provide professional solutions. Our technical team is always ready to assist you, offering comprehensive support from needs analysis to product delivery.
Contact us now to take advantage of the following offers: