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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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Truck Field


In the heavy-duty truck industry, TONGSOURCE's products integrate performance, durability and safety, and are carefully designed to enhance the operation of heavy-duty trucks and ensure optimal performance and reliability in harsh environments.

Heavy Truck Accessories Series

Suspension series, shock absorber series.

Reliable Sealing

TONGSOURCE's rubber sealing products create secure and dependable seals for critical truck components, preventing fluid leaks and ensuring system integrity.

Vibration Damping

TONGSOURCE's rubber damping solutions effectively isolate and absorb vibrations during heavy-duty truck operations, enhancing ride comfort and protecting truck components from wear and tear.

Durability & Longevity

TONGSOURCE's rubber products are engineered with high-quality materials and precision manufacturing, ensuring their durability and longevity in demanding operating conditions.

Enhanced Safety

TONGSOURCE's rubber sealing and damping products optimize stability, reduce vibrations, and improve driver control, contributing to enhanced safety in heavy-duty trucks.
Cooperating Customers
"Excellent sealing and damping products from TONGSOURCE have greatly improved the performance and reliability of our heavy-duty trucks. Their solutions have effectively prevented fluid leaks and minimized vibrations, resulting in smoother rides and reduced maintenance. Highly satisfied!"
Trucking Company - United States
"TONGSOURCE's products are a game changer for our construction fleet. Enhanced sealing capabilities protect critical components from leaks, ensuring uninterrupted operation. Customized solutions improve operator comfort and equipment longevity. I am very impressed with their quality and performance!"
Construction Contractor - Canada
Related Products
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
Name Size Downloads Update Category Download
Huami New Material Brochure.pdf 38.73MB 1306 2023-07-20 Catalog Download
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WhatsApp: +86 16632937333 
Add: North side of Hetou Section, Xingde Road, Renze District, Xingtai City, Hebei Province

Industry Application

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Name: YURYEV Alexander
Email: a.yuryev@waw-group.ru
Mob./WhatsApp: +79 381 228 008/+7 918 5555 994
 Executive Sales Representative for Russia and CIS-countries