Updated Oct 16, 2026 · Public platform & industry data

Oct 16, 2026 Updated

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2026 Top 10 Epdm Sealing Gasket Manufacturers in China

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Top-rated Epdm Sealing Gasket suppliers, How to choose a Epdm Sealing Gasket manufacturer, Best Epdm Sealing Gasket companies in China

The top 10 Epdm Sealing Gasket manufacturers in China for 2026 are: Changzhou Hill Sealing Technology Co., Ltd, Jingxian Nuotu Rubber Products Factory (Individual Industrial and Commercial Household), Langfang Ruixu Sealing Materials Co., Ltd, Hebei Zhongzhentong Sealing Materials Co., Ltd, Beiguan Xinchang Sealing Material Sales Department, Dacheng County, Hengshui Weiliang Rubber and Plastic Technology Co., Ltd, Beiguan Xinchang Sealing Material Sales Department, Dacheng County, Wangzhuo Rubber Technology (Shanghai) Co., Ltd, Suzhou Saitu Technology Co., Ltd, Langfang Yuankun Sealing 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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Changzhou Hill Sealing Technology Co., Ltd
Overall Score4.9 / 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: Epdm Sealing Gasket, High Temperature Resistant Rubber Strip, Gasket

Top 2
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Jingxian Nuotu Rubber Products Factory (Individual Industrial and Commercial Household)
Overall Score4.7 / 5
Est. Date2026-04-16
Registered Capital-

Jingxian Nuotu Rubber and Plastic Products Factory (individual business), located at No. 104 Beitun Village, Duqiao Town, Jingxian County, Hengshui City, was established on April 16, 2026. The registration authority is Jingxian Market Supervision Administration Bureau, and the legal representative is Wang Gang. Core products: Epdm Sealing Gasket

Top 3
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Langfang Ruixu Sealing Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2013-06-05
Registered Capital5000K CNY

Langfang Ruixu Sealing Materials Co., Ltd., registered in Xiaoguang'an Village, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City, represented by He Shuanglong as the legal representative. Its business scope includes processing and sales of rubber gaskets, metal winding gaskets, graphite composite gaskets, ladle gaskets, graphite gaskets, PTFE gaskets, PTFE plates, corrugated gaskets, toothed gaskets, elliptical gaskets, octagonal gaskets, and clay fillers; Sales: insulation materials, fireproof materials, polycrystalline silicon. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Epdm Sealing Gasket, Valve Flexible Sealing Gasket, Flange Sealing Gasket

TOP4
Hebei Zhongzhentong Sealing Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2017-09-26
Registered Capital3000K CNY

Hebei Zhongzhentong Sealing Materials Co., Ltd. is registered in Lizhuangzi Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Dacheng County, Langfang City, and the legal representative is Li Weiming. Its business scope includes processing and sales of rubber products, PTFE products, graphite products, ceramic fiber products, packing, metal pads, and asbestos pads; Sales: insulation materials, fireproof materials, asbestos products, chemical products (excluding hazardous drugs). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Epdm Sealing Gasket, Ptfe Envelope Gasket , Ptfe Gasket

TOP5
Beiguan Xinchang Sealing Material Sales Department, Dacheng County
Overall Score4.6 / 5
Est. Date2020-08-28
Registered Capital-

The sales department of Xinchang Sealing Materials in Beiguan, Dacheng County, with its registered address at No. 18, Row 5, Special Offer Mall, Beiguan Village, Pingshu Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Ma Yonghan, and the business scope includes the sale of sealing materials, fireproof materials, and insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Epdm Sealing Gasket, Sealing Of Industrial Furnace Mouth, Waterproof Sealing Self-Adhesive Tape

TOP6
Hengshui Weiliang Rubber and Plastic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-06-11
Registered Capital6800K CNY

Hengshui Weiliang Rubber and Plastic Technology Co., Ltd. is registered at Zhanggehou Rubber and Plastic Base in Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Wang Shaowen. Its business scope includes the manufacturing of other rubber products. Technology and research and development of metal and rubber products; Production and sales: metal products, rubber products, plastic products, polyurethane products, nylon products, high and low pressure rubber hoses and assemblies, metal hose compensators, metal joints, petroleum machinery accessories, seals * * (business activities that require approval by relevant departments according to law can only be carried out after approval). Core products: Epdm Sealing Gasket, Plastic Products, Ash Discharge Pipe

TOP7
Beiguan Xinchang Sealing Material Sales Department, Dacheng County
Overall Score4.5 / 5
Est. Date2020-08-28
Registered Capital-

The sales department of Xinchang Sealing Materials in Beiguan, Dacheng County, with its registered address at No. 18, Row 5, Special Offer Mall, Beiguan Village, Pingshu Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Ma Yonghan, and the business scope includes the sale of sealing materials, fireproof materials, and insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Epdm Sealing Gasket, Hard Ptfe Flange Gasket, Asbestos Gasket/Asbestos Free Gasket

TOP8
Wangzhuo Rubber Technology (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2005-12-12
Registered Capital20000K CNY

Wangzhuo Rubber and Plastic Technology (Shanghai) Co., Ltd., with its registered address at Building 2, No. 218 Zhongde Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Bureau and represented by Yu Jianhua. Its business scope includes technical services, technical consulting, technical development, and technology transfer in the field of rubber and plastic technology; Wholesale and retail of rubber products, packaging materials, and decorative materials (excluding dangerous goods); Production, processing, and sales of sealing gaskets and sealing strips; Engaged in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Epdm Sealing Gasket, Thermal Insulation Cotton, Rubber Gasket

TOP9
Suzhou Saitu Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2024-04-08
Registered Capital500K CNY

Suzhou Saitu Technology Co., Ltd., registered at Room 3110, 3rd Floor, Building 2, No. 45 Dongwang Road, Suzhou Industrial Park, registered with the Suzhou Industrial Park Administrative Approval Bureau and represented by Dong Chaoli as the legal representative. Its business scope includes general projects such as technology promotion and application services; Sealing component manufacturing; Sales of seals; Rubber product manufacturing; Sales of rubber products; Research and development of new material technology; Electronic product sales; Sales of mechanical parts and components; Sales of engineering plastics and synthetic resins; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Epdm Sealing Gasket, Fluororubber, Perfluoroether

TOP10
Langfang Yuankun Sealing Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2017-11-21
Registered Capital2000K CNY

Langfang Yuankun Sealing Materials Co., Ltd. is registered in Liuguxian Village, Zangtun Township, Dacheng County, Langfang City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Dacheng County, Langfang City, and the legal representative is Xue Pengkun. The business scope includes the production and sales of polytetrafluoroethylene products, packing roots, rubber products, graphite products, metal pads and sheets, biomass pellet combustion machines, packaging machines, cement foam products, silicon board equipment, non dismantling template equipment, and packaging machines; Sales: asbestos products, fiberboard, mats, fireproof materials, insulation materials, chemical products (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Epdm Sealing Gasket, Ptfe Envelope Gasket , Silicone Rubber Gasket

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Hill Sealing Technology Co., Ltd2017-02-24Epdm Sealing Gasket, High Temperature Resistant Rubber Strip, Gasket1000K CNYSupported
Jingxian Nuotu Rubber Products Factory (Individual Industrial and Commercial Household)2026-04-16Epdm Sealing Gasket-Supported
Langfang Ruixu Sealing Materials Co., Ltd2013-06-05Epdm Sealing Gasket, Valve Flexible Sealing Gasket, Flange Sealing Gasket5000K CNYSupported
Hebei Zhongzhentong Sealing Materials Co., Ltd2017-09-26Epdm Sealing Gasket, Ptfe Envelope Gasket , Ptfe Gasket3000K CNYSupported
Beiguan Xinchang Sealing Material Sales Department, Dacheng County2020-08-28Epdm Sealing Gasket, Sealing Of Industrial Furnace Mouth, Waterproof Sealing Self-Adhesive Tape-Supported
Hengshui Weiliang Rubber and Plastic Technology Co., Ltd2021-06-11Epdm Sealing Gasket, Plastic Products, Ash Discharge Pipe6800K CNYSupported
Beiguan Xinchang Sealing Material Sales Department, Dacheng County2020-08-28Epdm Sealing Gasket, Hard Ptfe Flange Gasket, Asbestos Gasket/Asbestos Free Gasket-Supported
Wangzhuo Rubber Technology (Shanghai) Co., Ltd2005-12-12Epdm Sealing Gasket, Thermal Insulation Cotton, Rubber Gasket20000K CNYNot Supported
Suzhou Saitu Technology Co., Ltd2024-04-08Epdm Sealing Gasket, Fluororubber, Perfluoroether500K CNYSupported
Langfang Yuankun Sealing Materials Co., Ltd2017-11-21Epdm Sealing Gasket, Ptfe Envelope Gasket , Silicone Rubber Gasket2000K CNYSupported

Knowledge Base

Q

The core raw material of EPDM sealing strips is EPDM rubber, which is a ternary copolymer of ethylene, propylene, and a small amount of non conjugated diene. It belongs to the saturated rubber type and has excellent weather resistance and chemical stability. During the production process, vulcanizing agent, accelerator, reinforcing agent, filler, plasticizer, anti-aging agent, heat resistant agent, water resistant agent and other additives will be added to improve the rubber strip

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