According to the latest industry data in 2025, combined with comprehensive indicators such as brand influence, production scale, technical strength, and market recognition, the top ten manufacturers in China’s rubber customized parts industry have been compiled as follows:
- Dinghu (Anhui Zhongding Holdings (Group) Co., Ltd.)
Core advantages: Top 50 global non tire rubber products, national key high-tech enterprise, with cutting-edge production equipment and comprehensive technological coverage.
Main products: mechanical basic components, automotive parts (such as seals and shock absorbers).
Industry status: Top 50 enterprises in Anhui Province, participating in multiple national major science and technology projects. - Times New Materials (Zhuzhou Times New Materials Technology Co., Ltd.)
Core advantage: Key high-tech enterprise in Hunan Province, undertaking national “863” and “National Torch” program projects.
Main products: Polymer composite materials products (such as rail transit damping components, wind turbine blades).
Technical highlights: Focusing on engineering research and application promotion, collaborating with multiple international giants. - Shuangxi (Kaidi Northwest Rubber Co., Ltd.)
Core advantage: The largest and most comprehensive rubber industry enterprise in the northwest region, and the holder of a nationally protected trademark.
Main products: hoses, seals, and special rubber products.
Industry role: Vice Chairman unit of China Rubber Industry Association, participating in the formulation of industry standards. - Contitech (Contitech (China) Rubber Technology Co., Ltd.)
Core advantage: A leading enterprise in the global non tire rubber and plastic technology field, under the German Continental Group.
Main products: automotive functional components (such as drive belts, hoses), industrial sealing systems.
Market coverage: Serving multiple industries such as automobiles, machinery, and railways, providing customized solutions. - Top (Ningbo Top Group Co., Ltd.)
Core advantage: Focused on the automotive NVH field (noise, vibration, acoustic roughness) for over 30 years, listed company.
Main products: rubber shock absorbers, sound insulation components, chassis systems.
Technical feature: Provide system level NVH solutions for mainstream domestic and foreign car companies. - 3537 3537 (formerly the 3537 factory of the Chinese People’s Liberation Army)
Core advantage: The drafting unit for rubber shoe standards and the earliest liberated rubber shoe production enterprise in China.
Main products: molded shoes, training shoes, anti-skid shoes, and other military and civilian rubber shoes and boots.
Historical background: Founded in 1966, it has a profound military industry quality foundation. - Haida (Jiangyin Haida Rubber&Plastic Co., Ltd.)
Core advantage: High tech enterprise, focusing on the research and development of key rubber and plastic components.
Main products: sealing strips, shock absorbers, automotive interior rubber parts.
Technical advantage: Providing global sealing and vibration reduction system solutions, with multiple international patents. - Pengling (Tianjin Pengling Rubber Hose Co., Ltd.)
Core advantages: Tianjin Famous Trademark, Listed Company, Expert in Automotive Fluid Pipeline Manufacturing.
Main products: automotive hoses such as cooling water pipes, fuel pipes, brake pipes, etc.
Market recognition: Establish long-term cooperative relationships with mainstream car companies and export products to Europe and America. - Shuangjian (Zhejiang Shuangjian Rubber Co., Ltd.)
Core advantage: Zhejiang Famous Brand, Vice President Unit of China Rubber Industry Association.
Main product: High strength rubber conveyor belt (used in mining, port and other scenarios).
Technical highlights: The product is industry-leading in terms of wear resistance and tear resistance, and has participated in the formulation of multiple national standards. - Sanlis (Zhejiang Sanlis Rubber Co., Ltd.)
Core advantages: Leading enterprise in the domestic rubber V-belt industry and national high-tech enterprise.
Main products: rubber V-belts, agricultural machinery transmission belts, automotive transmission belts.
Export Strength: Zhejiang Province focuses on cultivating export brands, with products covering over 60 countries and regions worldwide.
Industry Trends and Supplementary Information
Customization capability: The top ten companies all have a complete industry chain from material research and development, mold design to mass production, supporting personalized customization.
Expansion of application areas: In addition to traditional automobiles and machinery, the demand for new energy, rail transit, medical and other fields has grown significantly.
Technical direction: High performance materials such as lightweight, high temperature resistance, and chemical corrosion resistance have become the focus of research and development.
The above ranking takes into account brand influence, market share, and technological innovation capabilities. In some sub sectors (such as seals and conveyor belts), there are multiple top companies competing, and the actual selection needs to be based on specific needs and regional service advantages.
