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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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Construction Machinery Field


TONGSOURCE product solutions are designed for durability and performance, ensuring reliability, wear resistance and superior sealing through scientific research and advanced simulation. Partner with us to extend component life and increase productivity.

Construction Machinery Spares Series

Towing pump guide seal series, wind power cable fixing series, shock absorber series accessories.

Vibration Isolation

TONGSOURCE's advanced solutions effectively isolate vibrations for smoother machinery operation and reduced operator fatigue on challenging job sites.

Shock Absorption

TONGSOURCE's rubber shock absorbing products excel at absorbing and dissipating shock, protecting critical components and extending machinery life.

Sealing Capabilities

TONGSOURCE's rubber sealing products provide reliable sealing to prevent fluid leakage and ensure system integrity of hydraulic systems and engine compartments.

Durability & Resilience

TONGSOURCE's products are constructed of high-quality materials for superior durability, able to withstand the challenging conditions of a construction site and minimize equipment downtime.
Cooperating Customers
"TONGSOURCE's products enhance the performance and reliability of our construction equipment. Its impressive vibration isolation and shock absorption capabilities reduce operator fatigue and increase productivity. Durable and resilient in demanding conditions. Customization and compatibility ensure a perfect fit."
Construction Equipment Manufacturer - USA
"TONGSOURCE's products exceed expectations. Transforming the operator experience, improving safety while reducing maintenance costs. Thanks for tailor-made solutions for our machinery. TONGSOURCE is a trusted partner providing cutting-edge solutions for industry success."
Excavation Contractors - Australia
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 1285 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

Product Series

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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