Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 2026 Updated

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2026 Top 10 Ethylene Propylene Diene Rubber Manufacturers in China

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Top-rated Ethylene Propylene Diene Rubber suppliers, How to choose a Ethylene Propylene Diene Rubber manufacturer, Best Ethylene Propylene Diene Rubber companies in China

The top 10 Ethylene Propylene Diene Rubber manufacturers in China for 2026 are: Dongying Zhengyu Waterproof Materials Co., Ltd, Changzhou Hill Sealing Technology Co., Ltd, Shanghai Huaxiang Polymer Materials Co., Ltd, Shanghai Micro Spectrum Testing Technology Group Co., Ltd, Shanghai Xiangxing Industrial Co., Ltd, Shanghai Shumei Industrial Co., Ltd, Shanghai Xiaohong Industrial Co., Ltd, Dongguan Kunhe Plastic Chemical Co., Ltd, Dongguan Xinrui New Materials Co., Ltd, Guangzhou DeGao Xin Materials Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Dongying Zhengyu Waterproof Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2011-03-10
Registered Capital10980K CNY

Dongying Zhengyu Waterproof Materials Co., Ltd., with its registered address in Pangxiang Village, Daozhuang Town, Guangrao County, is registered with the Guangrao County Market Supervision and Administration Bureau. The legal representative is Pang Youliang, and its business scope includes the production and sale of waterproof materials, waterproof coatings, and chemical products; Construction of building waterproofing engineering; Approved import and export business. (The above items do not include easily producible drugs, highly toxic, flammable and explosive hazardous chemicals) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments).. Core products: Ethylene Propylene Diene Rubber, Grille, Waterproof Membrane

Top 2
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Changzhou Hill Sealing Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2017-02-24
Registered Capital1000K CNY

Changzhou Hill Sealing Technology Co., Ltd. is registered at Room 302, Building 3, No. 24 Fengqi Road, Wujin National High tech Industrial Development Zone. The registration authority is the Wujin District Administrative Approval Bureau of Changzhou City, and the legal representative is Xu Binhui. The business scope includes the research and development of sealing products; Manufacturing and sales of automotive spare parts; Sales of sealing materials, plastic products, rubber products, instruments and meters, electronic products, hardware products, electromechanical products, and daily necessities; The import and export business of various commodities and technologies through self operation and agency, except for commodities and technologies that are restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ethylene Propylene Diene Rubber, Heat Resistant Silicone Sealing Strip, Cross Linked Foam Sealing Gasket

Top 3
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Shanghai Huaxiang Polymer Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2022-03-08
Registered Capital500K CNY

Shanghai Huaxiang Polymer Materials Co., Ltd., with its registered address at 1st Floor, Building 3, No. 2850 Lianxi Road, Jinze Town, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision Administration. The legal representative is Shu Meihua, and its business scope includes general projects such as sales of synthetic materials; Sales of metal materials; Sales of building decoration materials; Wholesale of hardware products; Sales of security equipment; Sales of metallurgical specialized equipment; Sales of rubber products; Sales of glass fiber reinforced plastic products; Sales of packaging materials and products; Sales of chemical products (excluding licensed chemical products); Sales of insulation materials (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Licensed project: Import and export of technology; Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses issued by relevant departments).. Core products: Ethylene Propylene Diene Rubber, White Carbon Black, Copolymer

TOP4
Shanghai Micro Spectrum Testing Technology Group Co., Ltd

Room 110, No. 2, Lane 139, Guowei Road, Yangpu District, Shanghai

Overall Score4.6 / 5
Est. Date2010-12-06
Registered Capital11418.377K CNY

Shanghai Weipu Testing Technology Group Co., Ltd., located at Room 110, No. 2, Lane 139, Guowei Road, Yangpu District, Shanghai, was established on December 6, 2010. The registered authority is the Shanghai Municipal Administration for Market Regulation, and the legal representative is Jia Menghong. Core products: Ethylene Propylene Diene Rubber, Antifreeze Detection, Cosmetics Testing Skincare Products

TOP5
Shanghai Xiangxing Industrial Co., Ltd
Overall Score4.6 / 5
Est. Date2016-03-10
Registered Capital1000K CNY

Shanghai Xiangxing Industrial Co., Ltd., with its registered address at No. 3, Lane 1800, Xinsongjiang Road, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Wang Weixing, and its business scope includes general projects: sales of rubber products; Sales of chemical products (excluding licensed chemical products); Sales of office supplies; Sales of daily necessities; Sales of electronic components and electromechanical equipment; Wholesale of electronic components; Retail of electronic components; Wholesale of hardware products; Retail of hardware products; Mold sales; Sales of lubricating oil; Sales of instruments and meters; Wholesale of automotive spare parts; Retail of automotive spare parts; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; business management; Information consulting services (excluding licensed information consulting services); Urban greening management; Computer system services; Organize cultural and artistic exchange activities. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Ethylene Propylene Diene Rubber, Nitrile Rubber, Epdm (Ethylene Propylene Diene Monomer)

TOP6
Shanghai Shumei Industrial Co., Ltd
Overall Score4.5 / 5
Est. Date2012-09-07
Registered Capital500K CNY

Shanghai Shumei Industrial Co., Ltd., registered address at A653, 6th Floor, Building 3, No. 2118 Guanghua Road, Minhang District, Shanghai The registered authority is Minhang District Market Supervision and Administration Bureau, and the legal representative is He Ting. The business scope includes the sales of seals, rubber products, chemical products and raw materials (excluding hazardous chemicals, monitored chemicals, fireworks, civilian explosives, and precursor chemicals), fluid equipment, electronic products, mechanical and electrical equipment and accessories, hardware and electrical equipment, instruments and meters, metal materials, automotive parts, clothing and accessories, shoes and hats, communication equipment, building decoration materials, etiquette services, conference services, exhibition and display services, mechanical equipment installation and maintenance (except for special control), business consulting, enterprise management consulting (except for brokerage projects), engaged in technology development, technical consulting, technical services, and technology transfer in the field of electronic technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Ethylene Propylene Diene Rubber, Sealing Of Mining Equipment, Anti Corrosion Balance Pad For Power Plants

TOP7
Shanghai Xiaohong Industrial Co., Ltd
Overall Score4.5 / 5
Est. Date2013-12-04
Registered Capital1000K CNY

Shanghai Xiaohong Industrial Co., Ltd., registered address at E3532, Building 1, No. 5500 Yuanjiang Road, Minhang District, Shanghai The registration authority is Minhang District Market Supervision and Administration Bureau, and the legal representative is Zhang Yinyan. The business scope includes the sales of rubber and plastic products, chemical products and raw materials (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), metal materials, instruments and meters, building decoration materials, daily necessities, hardware and electrical equipment, electronic products, electromechanical products, household appliances, and air conditioning equipment. It engages in technology development, technical consulting, technical services, and technology transfer in the fields of chemical technology, environmental protection technology, and new material technology, business consulting, enterprise management consulting (excluding brokerage for consulting projects), e-commerce (not allowed to engage in value-added telecommunications and financial services), housing construction engineering construction, highway construction engineering construction, water conservancy and hydropower construction engineering construction. The Construction of power construction projects (operating with licensed qualifications for engineering projects), installation and maintenance of mechanical equipment (excluding specialized control). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Ethylene Propylene Diene Rubber, H238w, Pmma

TOP8
Dongguan Kunhe Plastic Chemical Co., Ltd
Overall Score4.5 / 5
Est. Date2016-03-30
Registered Capital880K CNY

Dongguan Kunhe Plastic Chemical Co., Ltd., with its registered address at Room 112, Building 19, No. 68-1 Xianwei Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Hu Xiaohong, and the business scope includes general projects such as synthetic material manufacturing (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of plastic products; Sales of plastic products; Sales of rubber products; Rubber product manufacturing; Mold manufacturing; Mold sales; Manufacturing of specialized equipment for plastic processing; Sales of specialized equipment for plastic processing; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Manufacturing of artificial boards; Sales of artificial boards; Manufacturing of daily wooden products; Sales of daily wooden products; Sales of building materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of new material technology; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Ethylene Propylene Diene Rubber, Pa66, Epdm

TOP9
Dongguan Xinrui New Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2021-01-07
Registered Capital1000K CNY

Dongguan Xinrui New Materials Co., Ltd., with its registered address at Room 113, Building 7, No. 75 Xianwei Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Ye Guofangsheng, and its business scope includes research and development, sales of biomass materials, nanomaterials, plastic raw materials, plastic additives, plastic pigments, rubber raw materials, rubber products, and plastic products (all of which do not contain hazardous chemicals); Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ethylene Propylene Diene Rubber, General-Purpose Plastics, Rubber Raw Materials

TOP10
Guangzhou DeGao Xin Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2019-09-18
Registered Capital5000K CNY

Guangzhou DeGao High tech Materials Co., Ltd., registered at Building 12, New City Entrepreneurship Center, Zengcheng Low Carbon Headquarters Park, No. 400 Xincheng Avenue, Zengcheng District, Guangzhou City, with the registration authority being the Market Supervision and Administration Bureau of Zengcheng District, Guangzhou City. The legal representative is Peng Xibao, and the business scope includes wholesale trade of goods (excluding licensed and approved goods); Import and export of goods (excluding exclusive and controlled goods); Technology import and export; Trade agency; Retail trade of goods (excluding licensed and approved goods);. Core products: Ethylene Propylene Diene Rubber, Eva, Butadiene Rubber (Br)

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongying Zhengyu Waterproof Materials Co., Ltd2011-03-10Ethylene Propylene Diene Rubber, Grille, Waterproof Membrane10980K CNYNot Supported
Changzhou Hill Sealing Technology Co., Ltd2017-02-24Ethylene Propylene Diene Rubber, Heat Resistant Silicone Sealing Strip, Cross Linked Foam Sealing Gasket1000K CNYSupported
Shanghai Huaxiang Polymer Materials Co., Ltd2022-03-08Ethylene Propylene Diene Rubber, White Carbon Black, Copolymer500K CNYNot Supported
Shanghai Micro Spectrum Testing Technology Group Co., Ltd2010-12-06Ethylene Propylene Diene Rubber, Antifreeze Detection, Cosmetics Testing Skincare Products11418.377K CNYNot Supported
Shanghai Xiangxing Industrial Co., Ltd2016-03-10Ethylene Propylene Diene Rubber, Nitrile Rubber, Epdm (Ethylene Propylene Diene Monomer)1000K CNYNot Supported
Shanghai Shumei Industrial Co., Ltd2012-09-07Ethylene Propylene Diene Rubber, Sealing Of Mining Equipment, Anti Corrosion Balance Pad For Power Plants500K CNYSupported
Shanghai Xiaohong Industrial Co., Ltd2013-12-04Ethylene Propylene Diene Rubber, H238w, Pmma1000K CNYNot Supported
Dongguan Kunhe Plastic Chemical Co., Ltd2016-03-30Ethylene Propylene Diene Rubber, Pa66, Epdm880K CNYNot Supported
Dongguan Xinrui New Materials Co., Ltd2021-01-07Ethylene Propylene Diene Rubber, General-Purpose Plastics, Rubber Raw Materials1000K CNYNot Supported
Guangzhou DeGao Xin Materials Co., Ltd2019-09-18Ethylene Propylene Diene Rubber, Eva, Butadiene Rubber (Br)5000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of ethylene propylene diene monomer rubber, it is recommended to prioritize confirming key technical parameters such as ethylene content, Mooney viscosity, and third monomer type. These indicators directly affect the weather resistance and mechanical properties of the material in scenarios such as automotive seals or roof waterproofing membranes.
  • Ethylene propylene diene monomer (EPDM) is widely used in the field of wire and cable insulation and industrial rubber hose. When purchasing, the product specifications with high purity or anti-aging formula can be selected according to the specific scenario requirements.
  • When selecting suppliers, priority should be given to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to ensure supply stability and material consistency.
  • In actual procurement, attention should be paid to the differences in low-temperature flexibility and vulcanization rate of different grades of ethylene propylene diene monomer rubber. For example, outdoor facilities in northern regions may need to focus on models with better low-temperature performance.

Knowledge Base

Q

This article analyzes the matte and glossy characteristics of surface treatment of ethylene propylene diene monomer rubber, and compares and analyzes them from three dimensions: wear resistance, applicable scenarios, and visual effects, to help readers make reasonable choices based on actual needs.

Q

This article analyzes whether binary ethylene propylene rubber belongs to Chapter 40 rubber, and provides a detailed introduction to its characteristics, applications, and differences from ternary ethylene propylene rubber, helping readers to fully understand this common rubber material.

Q

Ethylene propylene diene rubber broadcast Edit discussion Upload video chemicals This entry is compiled and applied by the "Science Popularization China" scientific encyclopedia entry project; Review . Ethylene propylene diene rubber, a chemical product of copolymerization of ethylene and propylene, is a yellow to milky white semi transparent solid with a solid density of 0.855~0.865 and a propylene content of 25%

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs