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 WhatsApp: +86 16632937333
 E-mail: info@tongsource.cn
Blog            Download             Global Partner
 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.
A global supplier of specialty rubber seals and shock absorbers
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Our Products
Customized sealing and shock absorption solutions with strong R&D capabilities and industry certifications. Trusted by leading manufacturers worldwide.
Rubber Compound Rubber Compound
Engineering Plastics Series Engineering Plastics Series
High-speed Rail Field High-speed Rail Field
Automotive Field Automotive Field
Construction Machinery Construction Machinery
Truck Truck
Petrochemical Petrochemical
Wind Force Wind Force
Valve Pipe Valve Pipe
New Energy Forklift New Energy Forklift
Micro Tillage Machine Micro Tillage Machine
Motorcycle Series Motorcycle Series

Can’t Find The Ideal Sealing And Damping Product For Your Industry?

We provide customized solutions for all customers and provide free samples for your use.
huami
TONGSOURCE
Huami New Materials is a National Specialization and Special New "Little Giant" Enterprise specializing in the research and development, production and sales of special rubber materials, special modified plastic materials and related products. Tongsource Global is a wholly-owned subsidiary of Huami New Materials, engaged in the international sales of the parent company's products. Huami New Materials is a National Specialized "Little Giant" Enterprise specializing in the research and development, production and sales of special rubber materials, special modified plastic materials and related products. Tongsource Global is a wholly-owned subsidiary of Huami New Materials, engaged in the international sales of the parent company's products.
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Just A Few Of Our Customers…
FROM IDEA TO REALITY
Advancing Your Ideas And Enhancing The World
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DELIVERING RESULTS
Custom Superior Seals
Find out how our advanced product solutions enhance FAW's vehicle performance, ensuring superior safety, stability and durability. Together we revolutionized the ride quality, driving experience and customer satisfaction of their vehicles.
 
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DELIVERING RESULTS
Advanced Rail Solutions 
Discover how our innovative solutions improved CRRC's sealing and damping challenges. By meeting CRRC's sealing and damping requirements, we successfully achieved cost-effectiveness.
 
 
 
 
 
DELIVERING RESULTS
Enhanced Equipment Performance 
Learn how our solutions optimized and improved SANY Heavy Industry's wind turbine project, offering high-quality products, enhanced equipment stability, and reliability while reducing maintenance costs.
 
 
 
DELIVERING RESULTS
Reliable Sealing for Critical Applications 
Witness the impact of our reliable sealing solutions in the energy sector by partnering with CNPC. Our advanced products ensure the integrity, efficiency and safety of China's oil and gas exploration, refining and distribution operations.
 
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Concept-To-Commercialization Solutions That Meet Your Needs
Consultation

Consultation

Our experienced team collaborates closely with you to understand your needs and deliver tailored solutions.
Design

Design

We leverage our innovative approach to create customized solutions that meet your unique requirements.
Manufacturing

Manufacturing

Our advanced facilities and precision manufacturing processes ensure top-quality products.
Technical Support

Technical Support

We offer reliable technical assistance and 
ongoing support to address any inquiries or challenges.

Why Choose TONGSOURCE

 Comprehensive Customization: Tailored solutions to meet your unique needs, setting us apart from off-the-shelf options.
 Cutting-Edge R&D Capabilities: Advanced simulation, state-of-the-art equipment, and expertise for high-performance solutions.
 Proven Industry Expertise: Trusted by renowned partners, our track record demonstrates superior solutions.
 Uncompromising Quality: Rigorous testing, strict control, and adherence to standards ensure reliability.
 Customer-Centric Approach: Attentive support, responsive communication, and on-time delivery for a seamless partnership.
Why Choose TONGSOURCE
News List
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DAF Truck Cab Support Bushing OEM：1911932 Selection, Structure & Replacement Guide

1. The Role of the DAF Truck Cab Support Bushing in the Cab Suspension System In commercial vehicle cab suspension systems, a cab support bushing (Cab Support Bushing / Cab Mount) is not a “simple rubber part.” It carries both structural-connection and comfort-control functions—especially critical u

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06/2026-02
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Volvo Truck Air Spring OEM 20531987 Selection, Structure & Replacement Guide

For heavy-duty long-haul and high-load operations, the air suspension system is critical to vehicle stability, ride comfort, and cargo safety. As the core load-bearing and cushioning component, the air spring (Air Spring / Air Suspension Spring) directly affects rear-axle height control, impact abso

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02/2026-02
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Mercedes-Benz Truck Leaf Spring Bushing (OEM 6733200050) Front Axle Selection & Replacement Guide

Mercedes-Benz Truck Leaf Spring Bushing (OEM 6733200050) Front Axle Selection & Replacement GuideMercedes-Benz Truck Leaf Spring Bushing | Front Axle Leaf Spring Bushing1. The Role of Mercedes Truck Leaf Spring Bushings in the Suspension System (Must Read)In the front axle suspension system of Merce

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30/2026-01
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WhatsApp: +86 16632937333 
E-mail: info@tongsource.cn 
Add: North side of Hetou Section, Xingde Road, Renze District, Xingtai City, Hebei Province

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CONTACT US IN RUSSIA AND CIS-COUNTRIES

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