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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Heat Sink Seal Ring
Connector Hole Gasket
Sealing Gasket
Guide Barrel Rubber Strip
Jumper Cable Gasket
Rubber Gasket
Rubber Stopper
Transformer Seal Ring
Rubber Stopper
Connector Sealing Gasket
Electric Reactor Sealing Ring
Seal Gasket
Vibration Isolation
TONGSOURCE's advanced solutions effectively isolate vibrations, providing a smoother and more comfortable ride for passengers and minimizing wear on train components.
Noise Reduction
TONGSOURCE's products contribute to noise reduction within high-speed trains, creating a peaceful and enjoyable environment for passengers.
Sealing Capabilities
TONGSOURCE's rubber sealing products provide reliable seals for critical components and systems within high-speed trains, ensuring the proper functioning and integrity of hydraulic systems, doors, and other crucial areas.
Durability & Resilience
TONGSOURCE's products are engineered with high-quality materials and precision manufacturing to withstand the rigors of high-speed rail operations, reducing maintenance and ensuring long-term reliability.
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.
Heat Sink Seal Ring
Connector Hole Gasket
Sealing Gasket
Guide Barrel Rubber Strip
Jumper Cable Gasket
Rubber Gasket
Rubber Stopper
Transformer Seal Ring
Rubber Stopper
Connector Sealing Gasket
Electric Reactor Sealing Ring
Seal Gasket
Vibration Isolation
TONGSOURCE's advanced solutions effectively isolate vibrations, providing a smoother and more comfortable ride for passengers and minimizing wear on train components.
Noise Reduction
TONGSOURCE's products contribute to noise reduction within high-speed trains, creating a peaceful and enjoyable environment for passengers.
Sealing Capabilities
TONGSOURCE's rubber sealing products provide reliable seals for critical components and systems within high-speed trains, ensuring the proper functioning and integrity of hydraulic systems, doors, and other crucial areas.
Durability & Resilience
TONGSOURCE's products are engineered with high-quality materials and precision manufacturing to withstand the rigors of high-speed rail operations, reducing maintenance and ensuring long-term reliability.
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.
