Top 10 Rubber Bellows Manufacturers in China 2025

Haining Chaoyue Seals Co., Ltd located in Haining City, Zhejiang Province, which near the city Shanghai(120KM)and Hangzhou(90KM)). Haining Chaoyue Seals Co., Ltd. manily engages in the field of providing the Nonstandard Custom made Molded Rubber. We are small-sized enterprises in Zhejiang China(1200square meter, 20 people). Based on the idea of developing the level of national rubber industry. Our Advantage: We provide service of rubber manufacturing technology consultation and product R & D (OEM & ODM)

A. Cheap mold fee

B. Rubber molding for kind of size / shape, possible to make.

C. Custom personalise logo accept

D. Over 10000 kind of Custom Molded Rubber establishment and the consummation.

E. Various materials: Silicone, EPDM, NBR, FKM (Viton), HNBR, NR, Neoprene (CR), SBR, MPU, etc

F. Different hardness: 10 to 90 Shore A

G. Various colors: translucent, black, white, blue, green, red, etc.

H. Our components and materials are used: sealing, insulation, silencers, protect,etc

Xiamen Linde Polymer Materials Technology Co., Ltd.
As a leading technology company in the domestic rubber bellows field, this company boasts a database of over 3,000 material formulations and an annual production capacity exceeding 5 billion units. It has obtained multiple international authoritative certifications, including UL and NSF. Its products cover various rubber materials such as NBR, EPDM, and FKM, primarily focusing on high-precision sealing bellows for the automotive, medical, and semiconductor industries. Utilizing customized molding processes and strict quality control throughout the entire process, the company can meet the stringent requirements of high-end customers regarding product sealing, temperature resistance, and corrosion resistance, while also possessing the ability to quickly respond to customer customization needs.

Hebei Zhongxiang Rubber & Plastic Products Co., Ltd.
This company has been deeply involved in the rubber products field for many years, holding 55 independently developed patents and having obtained IATF 16949 automotive industry quality system certification. It specializes in the production of rubber bellows for automotive applications. Its core products focus on dust covers for automotive suspension and steering systems, using high-quality raw materials such as neoprene and silicone rubber. The company possesses rapid mold development capabilities, completing the design and production of customized molds within 7 days. Its products have strong adaptability and can accurately match the assembly standards of mainstream domestic automobile manufacturers, maintaining a stable market share in the automotive parts supply market.

Xiamen Best Sealing Parts Co., Ltd.
This company specializes in the research and development and production of molded rubber bellows. Its products fully comply with ASTM D2000 standards and ROHS environmental requirements, primarily targeting applications in engineering machinery and pneumatic components. Its EPDM and FKM bellows exhibit excellent performance in high and low temperature resistance, aging resistance, and sealing performance. The company can customize products with different cross-sections and sizes according to customer needs, and provides comprehensive pre-sales sampling and after-sales technical support services, enjoying a good reputation in the industrial fluid system supply field.

Hebei Erye Rubber Products Co., Ltd.
This company focuses on cost-effectiveness and large-scale mass production as its core advantages, targeting the mid-to-low-end rubber bellows market. The minimum order quantity is only 100 pieces, and the price per unit ranges from $0.01 to $0.09, giving it strong cost competitiveness. Its products use nitrile rubber and silicone rubber as main raw materials, and are produced using batch molding processes. They are mainly used in dustproof and protective applications for home appliances and small machinery, and can quickly respond to the small-batch, multi-batch procurement needs of small and medium-sized customers, with short delivery cycles and outstanding cost-effectiveness.

Xiamen Better Silicone Products Co., Ltd.
This company is one of the few domestic manufacturers specializing in food-grade and medical-grade rubber bellows. It is certified to ISO 9001 quality management system and uses clean workshops for production. Its products use food-grade silicone rubber as the core raw material, which is non-toxic, odorless, safe and environmentally friendly, and meets FDA food contact material standards. They are widely used in fluid transportation and sealing applications for medical devices and food processing equipment, and have strong competitive advantages in the niche markets of the medical and food industries.

Ningbo Tiandun Rubber & Plastic Technology Co., Ltd.
Based in the Yangtze River Delta manufacturing cluster, this company focuses on the research and development of special rubber bellows, emphasizing high-pressure and corrosion-resistant product characteristics. Its raw materials include high-end materials such as fluororubber and hydrogenated nitrile rubber. Its products mainly support hydraulic equipment and marine engineering equipment, and can operate stably under harsh working conditions of high pressure and strong corrosion. It also has a complete product testing system, conducting full-process testing of product pressure resistance and aging resistance, and performs outstandingly in the field of heavy industrial equipment support.

Guangdong Shunde Demei Sealing Technology Co., Ltd.
As a well-known rubber product enterprise in South China, this company has been deeply involved in the sealing field for many years, and its rubber bellows products cover multiple application scenarios such as automobile engines and home appliance compressors. Its core advantage lies in the optimization of material formulations. Through independently developed modified rubber formulations, it has improved the fatigue resistance and service life of its products. It also uses automated production lines to achieve large-scale production, effectively reducing production costs while ensuring stable product quality, and is highly favored by domestic home appliance and auto parts manufacturers.

Shandong Shengtai Rubber & Plastic Co., Ltd.
Relying on Shandong's abundant chemical raw material resources, this company specializes in the production of large-diameter rubber bellows. Its products cover a wide range of diameters and are mainly used in drainage and sewage pipeline systems for municipal engineering and sewage treatment. The corrugated pipes produced by this company use high-strength rubber materials, possessing excellent impact resistance and tensile strength, and are able to adapt to complex underground burial environments. They also support customized production of large-diameter and long-distance pipes, and are widely used in municipal infrastructure projects.

Jiangsu Hengli Rubber & Plastic Products Co., Ltd.
This company focuses on intelligent manufacturing as its core competency, introducing fully automated molding production lines and intelligent testing equipment to achieve full-process automation in the production and testing of rubber corrugated pipes. Its products focus on the new energy vehicle sector, primarily offering battery pack sealing corrugated pipes and motor dust covers. These products meet the requirements of new energy vehicles for lightweight design, high temperature resistance, and high sealing performance. The company has also obtained supplier certifications from several new energy vehicle manufacturers, and its market share is steadily increasing.