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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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Renault Truck Rubber Mount 7420390836 | OEM Supplier

Renault Truck Rubber Mount 7420390836 | OEM Supplier(H1 character count: 51)On a heavy truck, the rubber suspension mount is a small part that carries a big job. For Renault Truck owners and fleets, OEM 7420390836 is the rubber suspension block (a hollow rubber spring, often called an “elephant's fo

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12/2026-06
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Mitsubishi Engine Mount MK381919

Mitsubishi Engine Mount MK381919 | 三菱发动机支架Bilingual SEO Article + Keyword Package | 中英双语 SEO 文章与关键词包一、SEO 关键词与素材包 / SEO Keyword & Asset Package主关键词（10个）/ Primary Keywords• Mitsubishi engine mount MK381919• MK381919 engine mount• Mitsubishi Fuso engine mount• Mitsubishi Fuso Canter engine mount• 4M51

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11/2026-06
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MAN Stabilizer Bar Bushing 81437220068

ENGLISH VERSIONProduct Brief (Meta Description, <200 characters):Premium MAN TGA/TGS rear stabilizer bar bushing, OEM 81437220068. NBR rubber, NVH-tested, IATF 16949 quality. Direct factory pricing for EU/US OEM & aftermarket buyers.MAN Stabilizer Bar Bushing 81437220068 | OEM-Grade NVH ReplacementT

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03/2026-06
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Still not sure it’s possible?

Looking for something specific? Get in touch with our specialist teams by filling in the contact form. We’re ready to meet your next challenge.
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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