Seal King - Professional Medical Sealing Solutions

Provide high quality, reliable sealing components and integrated solutions for the medical device industry to ensure equipment safety and stable performance.
Faced Challenges

Are you facing the three sealing challenges in the medical device industry?

Do Sealing Failures Threaten Accuracy, Pose Infection Risks, and Jeopardize a Company’s Reputation?
Do the seals meet the stringent ISO 10993/USP Class VI certification requirements?
Do the sealing elements withstand high-pressure sterilization and radiation while maintaining their physical stability?

Let Seal King create the best solution!

Cheng Hsin Seal King specializes in medical sealing field for over 20 years, deeply understanding the industry demand and challenges, providing high quality sealing components, through the excellent sealing technology, to help medical equipment manufacturers to improve product reliability, reduce maintenance costs, and ultimately provide patients with safer and more effective medical services.

The 3 Major Advantages of Chengxin Sealing King

Medical grade certified materials

All series of products are made of medical grade materials that comply with international standards such as FDA, USP Class VI, ISO 10993, etc. to ensure biocompatibility and safety, and are strictly controlled by a complete material traceability system.

Precision Manufacturing

Equipped with advanced CNC machining centers and a clean room production environment with micron tolerance control, each sealing element meets the most stringent quality standards and dimensional accuracy requirements.

Professional Technical Support

With experienced engineering team to provide customized design services, from seal structure design, material selection to testing and verification, to provide a full range of technical advice and rapid response support, is your most reliable partner.

Professional Medical Core Seal Components

1

Medical O-Ring

Made of silicone, fluorine rubber, EPDM and other medical grade materials to provide excellent sealing performance and chemical compatibility. Complete range of sizes to withstand high temperature sterilization and chemical disinfection.

2

Flat Spacer

A wide range of thicknesses and materials are available for flanged joints and flat seals. Die-cutting or press molding services are available to ensure dimensional accuracy and edge quality.

3

Molded seals

Customized molding according to customer's design drawings, including complex shapes of sealing gaskets, dustproof covers, protective sleeves, etc., providing mold design and development services.

Medical Sealing Solutions Applications

Cheng Hsin Seal King's products are widely used in all kinds of medical devices and equipment, from diagnostic instruments to therapeutic devices, from laboratory equipment to surgical instruments, our sealing solutions ensure the reliable operation of the equipment in all kinds of harsh environments.

Diagnostic Imaging Equipment

Vacuum sealing and cooling system sealing for CT, MRI, X-ray machines and other diagnostic imaging equipments to ensure the long-term stable operation of precision instruments.

In Vitro Diagnostic Equipment

Fluid sealing system for blood analyzer, biochemistry analyzer and other testing equipment to prevent sample contamination and cross infection.

Surgical Instruments

Endoscopes, minimally invasive surgical instruments, anesthesia machines, and other equipment are hermetically and hydraulically sealed to ensure surgical safety.

Infusion and dialysis equipment

Precision sealing components for infusion pumps, hemodialysis machines, and other life support equipment to ensure accurate fluid control.

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Material Selection and Characterization

Diversified Medical Grade Materials

Choosing the right sealing material is the key to ensuring the reliability of your equipment. We offer a wide range of medical grade certified materials to assist customers in selecting the most suitable sealing solution based on the application environment, contact media, temperature range and other conditions.

Medical Grade Silicone

Excellent biocompatibility and temperature tolerance (-60°C to +200°C) for applications requiring high temperature sterilization.

Fluorine Rubber (FKM/Viton)

Excellent chemical resistance and high temperature resistance, suitable for contact with pharmaceuticals and chemical disinfectants.

Ethylene Propylene Diene Rubber (EPDM)

Good steam and water resistance, suitable for steam sterilization applications.

Polytetrafluoroethylene (PTFE)

Excellent chemical inertness and low coefficient of friction for dynamic sealing and extreme environments.

Customer Testimonials

Customer Success Stories

"Since we started using Chengxin Sealing King's medical-grade O-rings, our fluid sealing issues have been completely resolved, the sample contamination rate has decreased by 85%, and the FDA certification process has gone much more smoothly."

Medium-sized medical device manufacturer

— Ms. Li, Quality Assurance Manager

"After adopting Chengxin Sealing King’s custom-molded seals, the airtightness issues with the surgical instruments were resolved, equipment maintenance frequency decreased by 60%, and surgical safety was significantly improved."

Large Hospital Group

— Mr. Wang, Director of the Equipment Management Office

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.

Take Immediate Action

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:

Free Technical Consultation

Our senior engineers will analyze your application requirements and provide professional material selection recommendations.

Sample Testing Services

Free samples are available for your hands-on testing and verification to confirm performance meets expectations.

Quick Quote Delivery

Quotes completed within 24 hours; rush orders delivered in 2-3 days to support your project timeline.
Are you ready to get started?

Ready to get started?