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 A global supplier of specialty rubber seals and shock absorbers.
 Strong manufacturing and R&D capabilities.
 More than 30 years of R&D and manufacturing experience.
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Standard Parts

Whether you need to seal fluid systems, isolate mechanical vibration, or improve equipment performance, TONGSOURCE has standard components to suit your needs.


Crafted with the utmost attention to detail, our sealing components ensure a tight, secure seal against leaks and contamination. Our seals are made of high-quality rubber materials that offer excellent resistance to abrasion, chemicals and extreme temperatures, ensuring long-term reliability and durability.

Custom Parts

TONGSOURCE understands that each industry has unique needs, and a team of experienced professionals will work closely with you to provide tailor-made solutions.


Utilizing top-quality materials and advanced manufacturing techniques, we ensure our custom components deliver exceptional durability, resilience and performance. Whether enduring extreme temperatures, harsh chemicals or heavy loads, our products are engineered to provide reliable and long-lasting performance in demanding environments.

Raw Material

Our high-quality materials, including hybrid rubber compounds and specialty engineering plastics, are sourced specifically to meet the stringent requirements of various industries.


Whether you need flexibility, abrasion resistance or high temperature resistance, TONGSOURCE has a tailor-made solution for your rubber manufacturing needs. Our compounds ensure consistent quality resulting in durable and reliable products. In addition, our engineering plastics provide exceptional strength, impact resistance and thermal stability for high-performance applications.
Product Advantages

High-Quality Raw Materials

  • Materials selected for their durability, resilience, and resistance to harsh conditions.
  • Consistent quality control checks to ensure adherence to industry standards.

Superior Sealing Performance

  • Exceptional resistance to chemicals, extreme temperatures, and wear for long-term reliability.
  • Tight and secure seals that prevent contamination and maintain system integrity.

Effective Vibration Damping

  • Protect machinery and equipment from damage, increasing operational efficiency.
  • Enhance user comfort by reducing vibrations transmitted to the surrounding environment.

Customized Solutions

  • Collaborative approach with our experienced professionals to deliver personalized solutions.
  • Precision engineering ensures seamless integration into your machinery, optimizing performance.

Broad Application Range

  • Versatile components cater to different sealing and vibration damping needs across multiple sectors.
  • Reliable solutions for sealing fluid systems, isolating vibrations, and enhancing equipment performance.
R & D Capabilities

Cutting-Edge Research and Development

Huami New Materials Research Institute is a provincial-level R&D platform collaborating with top universities and research institutions. We focus on special rubber and plastic technology, conducting R&D for new materials, products, and processes.

With expertise in product testing and quality control, we employ a multi-disciplinary team and digital PLM system for synchronized development with OEMs, meeting industry-specific requirements through virtual and physical verification.

Commitment to Quality Excellence

Advanced quality testing equipment ensures comprehensive quality control from raw material entry to production and inspection. With a dedicated team and ISO certifications (ISO9001, IATF16949, AS9100D, GJB9001C), our continuous quality management enhances product quality.

Adhering to our quality policy, we prioritize product quality, technological innovation, standardized management, and customer satisfaction.
Quality Certification
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Consulting Custom

Receive personalized recommendations and explore customization options.

Production Manufacturing

Our skilled team manufactures the components to your specifications.

Quality Inspection

Stringent quality checks are conducted to ensure high standards.

Packaging & Shipment

We work with trusted logistics partners to ensure timely and safe delivery of goods.
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WhatsApp: +86 16632937333 
Add: North side of Hetou Section, Xingde Road, Renze District, Xingtai City, Hebei Province

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