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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W- Sealing Ring (HNBR)
W-Ring（FKM）
W- Sealing Ring（HNBR）
W- Sealing Ring
W- Sealing Ring (HNBR)
W- Sealing Ring（HNBR)
W- Sealing Ring（FKM）
W- Sealing Ring（FKM）
W- Sealing Ring（HNBR）
W- Sealing Ring（FKM）
Glyd Ring N259-57
Glyd Ring W75-35
Sealing Capabilities
TONGSOURCE's products provide reliable seals for critical components and systems in petroleum and chemical applications, ensuring system integrity and safety.
Vibration Isolation
TONGSOURCE's product solutions effectively protect equipment and structures from excessive vibration, reduce wear, improve performance, and enhance safety in the petroleum and chemical industries.
Chemical Resistance
TONGSOURCE's products are resistant to aggressive chemicals commonly found in the petroleum and chemical industries, maintaining long-lasting performance and preventing material degradation.
Heat Resistance
TONGSOURCE's products maintain sealing and damping properties even at high temperatures, providing reliable performance and minimizing the risk of material failure in harsh environments.
Custom Design
We understand that every application is unique. Our team of experts works closely with you to develop custom designs that perfectly fit your requirements.
The company has been awarded as "Famous Trademark Enterprise of Hebei Province", "Leading Enterprise of Hebei Industrial Cluster", etc., and has passed ISO9001:2015, ISO14001:2015, ISO45001:2018, IATF16949:2016 and other management system certification.
Rubber Compound Production Line
Engineering Plastic Particle Production Line
Automatic adhesive application line
Vulcanization Production Line
TONGSOURCE, a subsidiary of Huami Group, is a high-tech enterprise specializing in the research and development, production, and sales of special rubber compounds, special modified plastic materials, and related products. Established in 1989, the company has been recognized as a "Little Giant" enterprise specializing in fine and new products by the Ministry of Industry and Information Technology.
W- Sealing Ring (HNBR)
W-Ring（FKM）
W- Sealing Ring（HNBR）
W- Sealing Ring
W- Sealing Ring (HNBR)
W- Sealing Ring（HNBR)
W- Sealing Ring（FKM）
W- Sealing Ring（FKM）
W- Sealing Ring（HNBR）
W- Sealing Ring（FKM）
Glyd Ring N259-57
Glyd Ring W75-35
Sealing Capabilities
TONGSOURCE's products provide reliable seals for critical components and systems in petroleum and chemical applications, ensuring system integrity and safety.
Vibration Isolation
TONGSOURCE's product solutions effectively protect equipment and structures from excessive vibration, reduce wear, improve performance, and enhance safety in the petroleum and chemical industries.
Chemical Resistance
TONGSOURCE's products are resistant to aggressive chemicals commonly found in the petroleum and chemical industries, maintaining long-lasting performance and preventing material degradation.
Heat Resistance
TONGSOURCE's products maintain sealing and damping properties even at high temperatures, providing reliable performance and minimizing the risk of material failure in harsh environments.
Custom Design
We understand that every application is unique. Our team of experts works closely with you to develop custom designs that perfectly fit your requirements.
The company has been awarded as "Famous Trademark Enterprise of Hebei Province", "Leading Enterprise of Hebei Industrial Cluster", etc., and has passed ISO9001:2015, ISO14001:2015, ISO45001:2018, IATF16949:2016 and other management system certification.
Rubber Compound Production Line
Engineering Plastic Particle Production Line
Automatic adhesive application line
Vulcanization Production Line
TONGSOURCE, a subsidiary of Huami Group, is a high-tech enterprise specializing in the research and development, production, and sales of special rubber compounds, special modified plastic materials, and related products. Established in 1989, the company has been recognized as a "Little Giant" enterprise specializing in fine and new products by the Ministry of Industry and Information Technology.
