Updated Sep 3, 2026 · Public platform & industry data

Sep 3, 2026 Updated

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2026 Top 10 Asbestos Gasket Manufacturers in China

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

The top 10 Asbestos Gasket manufacturers in China for 2026 are: Hebei Zhongzhentong Sealing Materials Co., Ltd, Beiguan Xinchang Sealing Material Sales Department, Dacheng County, Hebei Maida Sealing Materials Co., Ltd, Hebei Fuyuan Sealing Materials Co., Ltd, Dacheng County Zhenglang Sealing Materials Co., Ltd, Langfang Chenggangming Technology Co., Ltd, Hebei Shengzhang Energy saving Technology Co., Ltd, Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd, Langfang Dongrun Sealing Materials Co., Ltd, Donglai Sealing Materials Business Department, Dacheng County. 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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Hebei Zhongzhentong Sealing Materials Co., Ltd
Overall Score4.9 / 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: Asbestos Gasket, Other Materials For Packing, Graphite Composite Gasket

Top 2
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Beiguan Xinchang Sealing Material Sales Department, Dacheng County
Overall Score4.7 / 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: Asbestos Gasket, High Water-Based Packing, Ptfe Gasket

Top 3
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Hebei Maida Sealing Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2022-06-13
Registered Capital5000K CNY

Hebei Maida Sealing Materials Co., Ltd., with its registered address in Xiaoguang'an 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 Li Jianjie, and the business scope includes general projects: manufacturing and sales of graphite and carbon products, manufacturing and sales of sealing fillers (excluding hazardous chemicals), manufacturing and sales of plastic products, manufacturing and sales of seals, manufacturing and sales of asbestos products, manufacturing and sales of rubber products, and manufacturing and sales of metal processing machinery; Sales of high-performance sealing materials, high-performance fibers and composite materials, synthetic materials (excluding hazardous chemicals), building ceramic products, fireproof sealing materials, anti-corrosion materials, and chemical products (excluding licensed chemical products) (except for projects that require approval according to law, business activities can be carried out independently based on the business license).. Core products: Asbestos Gasket, Ptfe Gasket, Expanded Ptfe Gasket

TOP4
Hebei Fuyuan Sealing Materials Co., Ltd
Overall Score4.6 / 5
Est. Date1993-03-03
Registered Capital5000K CNY

Hebei Fuyuan Sealing Materials Co., Ltd., registered at Nanye Village, Wangtong Town, Jing County, with the registration authority of Jing County Market Supervision Administration and the legal representative of Wang Junyan, engages in the production and sales of asbestos products, non asbestos products, rubber products, and general freight**. Core products: Asbestos Gasket, Aramid Packing, Sprint Reinforced Composite Board

TOP5
Dacheng County Zhenglang Sealing Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2014-12-26
Registered Capital16800K CNY

Dacheng Zhenglang Sealing Materials Co., Ltd., with its registered address in Bidaokou Village, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Wang Hailong, and its business scope includes processing and sales of PTFE products, metal winding pads, graphite composite pads, ceramic fiber products, packing, and aluminum silicate products; Sales: Rubber products, asbestos products, fiberglass products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Asbestos Gasket, Rubber Gasket, Graphite Gasket

TOP6
Langfang Chenggangming Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2023-11-21
Registered Capital10K CNY

Langfang Chenggangming Technology Co., Ltd., with its registered address at No. 1503, Unit 1, Building 3, Xugezhuang Garden, Guangyang District, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Guangyang District, Langfang City. The legal representative is Du Aizhen, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Research and development of new material technology; Sales of high-performance sealing materials; Sales of sealing fillers; Sales of seals; Sales of rubber products; Sales of mechanical equipment; Wholesale of hardware products; Sales of refractory materials; Sales of fireproof sealing materials; Sales of insulation materials; Sales of high-performance fibers and composite materials; Sales of coatings (excluding hazardous chemicals); Sales of synthetic materials; Sales of chemical products (excluding licensed chemical products); Sales of fiberglass and related products; Sales of building waterproofing membrane products; Sales of new ceramic materials; Sales of lightweight building materials; Sales of engineering plastics and synthetic resins; Sales of ecological environment materials; Air pollution control; Air pollution prevention and control services (except for projects that require approval according to law, independently carry out business activities that are not prohibited or restricted by laws and regulations) License projects: Construction projects (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or license certificates). Core products: Asbestos Gasket, Gasket For Condenser Heat Exchanger, Metal Wrapped Gasket

TOP7
Hebei Shengzhang Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-04-23
Registered Capital3000K CNY

Hebei Shengzhang Energy saving Technology Co., Ltd., with its registered address in Daguang'an 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 Li Sheng, and the business scope includes technology research and development, technology promotion, and technology consulting of energy-saving products; Processing and sales: fireproof bags, fireproof boards, metal winding pads, packing, asbestos products, graphite products, glass flake adhesive, electric melting sleeves, heat shrinkable tapes, ceramic fiber products, polypropylene fibers, rubber powder, polytetrafluoroethylene products, plastic products; Sales: mechanical equipment, mortar additives, cellulose, polyvinyl alcohol, fireproof blocking materials, polyurethane products, rubber and plastic products, rock wool products, glass wool products, aluminum silicate products, silicate products, floor paint, chemical products (excluding hazardous drugs), coatings, tapes, basalt fiber products, adhesives, hardware and electromechanical, building materials; Construction of waterproofing engineering, anti-corrosion engineering, insulation engineering, and fire prevention engineering; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Asbestos Gasket, Ceramic Fiber Packing, Metal Wrapped Gasket

TOP8
Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2017-08-23
Registered Capital5000K CNY

Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd. is registered in Liuhongmiao Village, Yanshan Town, Yanshan County. The registration authority is the Administration for Industry and Commerce of Yanshan County, and the legal representative is Yang Yunliang. Its business scope includes processing stainless steel gaskets, stainless steel rings, metal wound gaskets, octagonal gaskets, elliptical gaskets, corrugated composite gaskets, graphite composite gaskets, PTFE gaskets, rubber gaskets, asbestos rubber gaskets, asbestos gaskets, PTFE gaskets, flanges, pipe fittings, valves, pipeline fittings, anti-corrosion, wear-resistant, insulation, pipelines and accessories. Sales of PTFE board, asbestos board, rubber board, metal gasket, PTFE packing, and hardware standard parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Asbestos Gasket, Stainless Steel Flange, Non Asbestos Fiber Rubber Gasket

TOP9
Langfang Dongrun Sealing Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2021-02-24
Registered Capital1000K CNY

Langfang Dongrun Sealing Materials Co., Ltd., with its registered address at Biyanma Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Bi Jingkai, and the business scope includes processing and sales of PTFE sheets, PTFE pads, graphite composite sheets, graphite composite pads, metal winding pads, copper pads, and packing; Sales: sealing materials, insulation materials, ceramic fiber products, coatings, waterproof materials, fireproof materials, hardware and electrical materials, chemical products (excluding hazardous drugs); Construction of fire prevention and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Asbestos Gasket, Aramid Packing, Rubber Gasket

TOP10
Donglai Sealing Materials Business Department, Dacheng County
Overall Score4.3 / 5
Est. Date2023-03-22
Registered Capital-

Donglai Sealing Materials Business Department of Dacheng County, with its registered address located at the ground floor of Building 3, Recycling Company Dormitory Building, South of Jinbao Road, Pingshu Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and the legal representative is Bi Zhenghe. The business scope includes general projects: sales of high-performance sealing materials; Sales of sealing fillers; Sales of seals; Sales of insulation materials; Sales of fireproof sealing materials. (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: Asbestos Gasket, Photovoltaic Grounding Wire, Ptfe Elastic Band

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Zhongzhentong Sealing Materials Co., Ltd2017-09-26Asbestos Gasket, Other Materials For Packing, Graphite Composite Gasket3000K CNYSupported
Beiguan Xinchang Sealing Material Sales Department, Dacheng County2020-08-28Asbestos Gasket, High Water-Based Packing, Ptfe Gasket -Supported
Hebei Maida Sealing Materials Co., Ltd2022-06-13Asbestos Gasket, Ptfe Gasket, Expanded Ptfe Gasket5000K CNYSupported
Hebei Fuyuan Sealing Materials Co., Ltd1993-03-03Asbestos Gasket, Aramid Packing, Sprint Reinforced Composite Board5000K CNYSupported
Dacheng County Zhenglang Sealing Materials Co., Ltd2014-12-26Asbestos Gasket, Rubber Gasket, Graphite Gasket16800K CNYNot Supported
Langfang Chenggangming Technology Co., Ltd2023-11-21Asbestos Gasket, Gasket For Condenser Heat Exchanger, Metal Wrapped Gasket10K CNYNot Supported
Hebei Shengzhang Energy saving Technology Co., Ltd2019-04-23Asbestos Gasket, Ceramic Fiber Packing, Metal Wrapped Gasket3000K CNYSupported
Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd2017-08-23Asbestos Gasket, Stainless Steel Flange, Non Asbestos Fiber Rubber Gasket5000K CNYSupported
Langfang Dongrun Sealing Materials Co., Ltd2021-02-24Asbestos Gasket, Aramid Packing, Rubber Gasket1000K CNYSupported
Donglai Sealing Materials Business Department, Dacheng County2023-03-22Asbestos Gasket, Photovoltaic Grounding Wire, Ptfe Elastic Band-Supported

Purchasing Guide

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

  • For procurement requirements that require the use of asbestos gaskets, it is recommended to prioritize confirming key technical parameters such as thickness, density, and temperature resistance range to ensure compatibility with specific operating conditions such as pipeline flanges or boiler seals.
  • Asbestos gaskets are commonly used for sealing industrial equipment in high temperature and high pressure environments. When purchasing, different industry standards such as chemical and power can be combined to select the corresponding specifications and models for compressive strength and corrosion resistance.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance supply stability and long-term cooperation potential.
  • When evaluating asbestos gasket suppliers, it is recommended to pay attention to whether their products cover conventional sizes such as DN15-DN300, and verify whether the material composition meets basic standards such as ASTM or GB/T.

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