Updated Oct 4, 2026 · Public platform & industry data

Oct 4, 2026 Updated

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2026 Top 10 Composite Gasket Manufacturers in China

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

The top 10 Composite Gasket manufacturers in China for 2026 are: Shandong Zhongtan Intelligent Equipment Co., Ltd, Hebei Fusheng Building Materials Co., Ltd, Handan Johnson Fasteners Manufacturing Co., Ltd, Shanghai Pingnai Steel Belt Equipment Co., Ltd, Shanghai Changfan Stainless Steel Co., Ltd, Beijing Wanxun Guangyuan Technology Co., Ltd, Guangdong Dongsheng Sealing Technology Co., Ltd, Langfang Luzhan Sealing Materials Co., Ltd, Yangzhong Jiacheng Rubber Products Co., Ltd, Wuxi Tianrui Metal Products 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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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Composite Gasket, Lifting Equipment, Instrumentation And Meters

Top 2
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Hebei Fusheng Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2018-04-27
Registered Capital3000K CNY

Hebei Fusheng Building Materials Co., Ltd., with its registered address in Dongliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Administration for Industry and Commerce of Dacheng County, Langfang City. The legal representative is Wu Fajie, and the business scope includes processing and sales of insulated lightweight composite sandwich panels and crack resistant mortar; Sales: rubber and plastic products, glass wool products, rock wool products, aluminum silicate products, polyurethane products, rubber products, insulation mortar, polystyrene board, extruded board, fireproof materials, sealing materials, refractory materials; Construction of insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Composite Gasket, Foam Glass Plate, Glass Wool Board

Top 3
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Handan Johnson Fasteners Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2021-03-05
Registered Capital2000K CNY

Handan Johnson Fasteners Manufacturing Co., Ltd., registered at Ximingyang Village South, Linmingguan Town, Yongnian District, Handan City, Hebei Province, with Yongnian District Market Supervision and Administration Bureau as the registration authority and Wu Yunfei as the legal representative, engages in the manufacturing and sales of fasteners, metal products, industrial and mining accessories, photovoltaic accessories, seismic accessories, transportation facility accessories, stainless steel products, rubber products, plastic products (excluding medical), rigging, mechanical equipment and accessories; Sales of steel, building materials, mechanical and electrical equipment, and labor protection supplies; Import and export business of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Composite Gasket, Water Stop Screw, High Strength Screws

TOP4
Shanghai Pingnai Steel Belt Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2015-01-15
Registered Capital1000K CNY

Shanghai Pingnai Steel Belt Equipment Co., Ltd. is registered at Room 8056, No. 1112 Hanggui Road, Jiading District, Shanghai. The registration authority is Jiading District Market Supervision Bureau, and the legal representative is Wang Mouguo. The business scope includes the sales of steel belt equipment, steel belts, mechanical equipment, hardware and electrical equipment, metal materials, building materials, and electromechanical equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Composite Gasket, Mesh Conveyor Belt,

TOP5
Shanghai Changfan Stainless Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2009-11-26
Registered Capital500K CNY

Shanghai Changfan Stainless Steel Co., Ltd. is registered at Room J495, 1st Floor, Building 1, No. 6988 Jiasong North Road, Jiading District, Shanghai. The registration authority is Jiading District Market Supervision Bureau, and the legal representative is Huang Dongmei. The business scope includes the sales of stainless steel materials, metal materials, hardware and electrical equipment, rubber and plastic products, building materials, electromechanical equipment, and electronic products, the design and installation of stainless steel products, and the installation of mechanical equipment (except for special equipment). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Composite Gasket, Stainless Steel Strip, Stainless Steel Conveyor Belt

TOP6
Beijing Wanxun Guangyuan Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2010-06-01
Registered Capital10000K CNY

Beijing Wanxun Guangyuan Technology Co., Ltd., registered at Room 313-1937, 3rd Floor, Shanshui Building, No. 3 Gulou East Street, Miyun District, Beijing (Yunchuang Valley Economic Development Center Central Office Area), registered with the Miyun District Market Supervision and Administration Bureau of Beijing, with Wang Dongdong as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of mechanical equipment; Sales of instruments and meters; Retail of hardware products; Sales of Class I medical devices; Sales of communication equipment; Sales of chemical products (excluding licensed chemical products); Wholesale of computer software, hardware, and auxiliary equipment; Import and export agency; Import and export of goods; Technology import and export; Sealing component manufacturing. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Composite Gasket, Graphite Gasket, Metal Ring Gasket

TOP7
Guangdong Dongsheng Sealing Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2011-07-15
Registered Capital10000K CNY

Guangdong Dongsheng Sealing Technology Co., Ltd., with its registered address at Weiye Street, Hengjiao Village, Shijie Town, Dongguan City, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Li Yulan, and its business scope includes research and development, production and sales of mechanical seal accessories, mechanical parts, hydraulic parts, machine tool accessories, rubber and rubber products, plastics and plastic products, hydraulic and pneumatic components, hardware products and accessories, and molds; Production and sales: travel goods, luggage and accessories, textiles; Maintenance, installation, and technical services: general machinery; Technology import and export, goods import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Composite Gasket, Intelligent Manufacturing Seal, Oil And Gas Sealing

TOP8
Langfang Luzhan Sealing Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2020-12-24
Registered Capital2000K CNY

Langfang Luzhan Sealing Materials Co., Ltd., with its registered address in Wangfan Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Yan Zhihua, and the business scope includes processing and sales of asbestos cloth, ropes, belts, sealing gaskets, ceramic fiber products, PTFE gaskets, PTFE plates, aramid gaskets, carbon fiber gaskets, oil immersed gaskets, asbestos gaskets, PTFE gaskets, metal wound gaskets, gasket rings, PTFE coated gaskets, graphite products, and rubber products; Sales: fiberglass cloth, rope, tape, fireproof cloth, fireproof board, fireproof coating, fireproof blocking material, insulation material. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Composite Gasket, Asbestos Sealing Tape, Asbestos Rubber Gasket

TOP9
Yangzhong Jiacheng Rubber Products Co., Ltd
Overall Score4.4 / 5
Est. Date2018-06-15
Registered Capital1880K CNY

Yangzhong Jiacheng Rubber and Plastic Products Co., Ltd. is registered in Group 5, Taiping Village, Youfang Town, Yangzhong City, Zhenjiang City. The registration authority is Yangzhong Administrative Approval Bureau, and the legal representative is Chen Yin. Its business scope includes the sales of rubber products, plastic products, PTFE products, and nylon products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Composite Gasket, Polytetrafluoroethylene Rod Material, Polytetrafluoroethylene Tube

TOP10
Wuxi Tianrui Metal Products Co., Ltd
Overall Score4.3 / 5
Est. Date2014-06-05
Registered Capital10000K CNY

Wuxi Tianrui Metal Products Co., Ltd., with its registered address at Room 405, No. 76, Phase I, Dongfang Steel City, Zhengyang Village, Dongbeitang, Xishan District, Wuxi City, is registered with the Administrative Approval Bureau of Xishan District, Wuxi City. The legal representative is Ge Jingcheng, and its business scope includes the sales of metal materials and their products, five metal and electrical equipment, and building decoration materials (excluding paint and coatings). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Composite Gasket, Double Sided Copper Aluminum Steel Composite Panel, Copper Steel Composite Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Composite Gasket, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Hebei Fusheng Building Materials Co., Ltd2018-04-27Composite Gasket, Foam Glass Plate, Glass Wool Board3000K CNYSupported
Handan Johnson Fasteners Manufacturing Co., Ltd2021-03-05Composite Gasket, Water Stop Screw, High Strength Screws2000K CNYSupported
Shanghai Pingnai Steel Belt Equipment Co., Ltd2015-01-15Composite Gasket, Mesh Conveyor Belt, 1000K CNYSupported
Shanghai Changfan Stainless Steel Co., Ltd2009-11-26Composite Gasket, Stainless Steel Strip, Stainless Steel Conveyor Belt500K CNYSupported
Beijing Wanxun Guangyuan Technology Co., Ltd2010-06-01Composite Gasket, Graphite Gasket, Metal Ring Gasket10000K CNYNot Supported
Guangdong Dongsheng Sealing Technology Co., Ltd2011-07-15Composite Gasket, Intelligent Manufacturing Seal, Oil And Gas Sealing10000K CNYNot Supported
Langfang Luzhan Sealing Materials Co., Ltd2020-12-24Composite Gasket, Asbestos Sealing Tape, Asbestos Rubber Gasket2000K CNYSupported
Yangzhong Jiacheng Rubber Products Co., Ltd2018-06-15Composite Gasket, Polytetrafluoroethylene Rod Material, Polytetrafluoroethylene Tube1880K CNYNot Supported
Wuxi Tianrui Metal Products Co., Ltd2014-06-05Composite Gasket, Double Sided Copper Aluminum Steel Composite Panel, Copper Steel Composite Board10000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of composite gaskets, it is recommended to prioritize confirming technical parameters such as pressure rating, temperature range, and material combination to ensure compatibility with equipment sealing requirements.
  • In high-voltage scenarios such as chemical or electrical engineering, the corrosion resistance and elastic recovery rate of composite gaskets are key indicators, and corresponding product specifications need to be selected based on the characteristics of the medium.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to balance procurement risks and long-term cooperation stability.
  • Composite gaskets are commonly used in pipeline flanges or reactor seals, and selection should be based on detailed parameters such as interface size and surface roughness during procurement.

Knowledge Base

Q

Flexible graphite composite gasket, also known as reinforced graphite composite gasket or high-strength graphite gasket, is made of graphite composite plate by punching or cutting. Compared with pure graphite gasket and general metal gasket, it has better compression resilience, high and low temperature resistance, and corrosion resistance. Graphite composite board is composed of a sprint metal toothed plate, a metal mesh plate, and a flexible graphite material pressure roller, which are composite compared to ordinary ones

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