Updated Oct 12, 2026 · Public platform & industry data

Oct 12, 2026 Updated

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2026 Top 10 Sealing Strip Manufacturers in China

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

The top 10 Sealing Strip manufacturers in China for 2026 are: Hengshui Yinghui Rubber and Plastic Technology Co., Ltd, Langfang Yihang Energy saving Technology Co., Ltd, Langfang Ruisi Thermal Insulation Materials Co., Ltd, Langfang Ouye Energy saving Technology Co., Ltd, Shenzhen Borui Lian Rubber and Plastic Materials Co., Ltd, Lingshou County Dongfeng Mineral Processing Plant, Hengshui Fenghe Rubber Products Co., Ltd, Qingdao Mingrun Chenyue Graphite Co., Ltd, Shandong Shuangyuan Sealing Technology Co., Ltd, Shandong Kaiyang Waterproof Technology 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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Hengshui Yinghui Rubber and Plastic Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2018-11-20
Registered Capital10000K CNY

Hengshui Yinghui Rubber and Plastic Technology Co., Ltd., with its registered address located in Nanzhao Village, Heyan Town, Taocheng District, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Taocheng District, Hengshui City. The legal representative is Guo Wenzhong, and its business scope includes the research and development of rubber products; Production and sales of rubber products, recycled rubber, rubber products, rubber waterstops, sealants (pastes), waterstops, waterstop rings, rubber sheets, flexible fillers, waterproof boards, self-adhesive rubber sheets, curtain rubber sheets, sealing gaskets, sealing rings, geotechnical materials, waterproof rolls, flexible permeable pipes, plastic blind ditches, plate rubber supports, pot type rubber supports, expansion devices, corrugated pipes, cable trays, waterproof coatings (excluding hazardous chemicals), geomembranes, geogrids, non-woven fabrics, guardrails, cable protection pipes, sound barriers, wire mesh, conveyor belts, plastic products; Sales of needle textiles, metal products, steel plate waterstops, and hardware and electrical products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealing Strip, Medium Buried Rubber Waterstop, Single Component Polyurethane Sealant

Top 2
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Langfang Yihang Energy saving Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2023-03-07
Registered Capital3660K CNY

Langfang Yihang Energy saving Technology Co., Ltd., with its registered address in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Shi Huanqing, and its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing and sales of insulation and sound insulation materials, lightweight building materials, fireproof sealing materials, refractory materials, coatings (excluding hazardous chemicals), ecological environment materials (excluding hazardous chemicals), glass fibers and products, sealing fillers (excluding hazardous chemicals), cement products, plastic products, asbestos products, seals, building waterproofing membranes, insulation materials, and chemical products (excluding licensed chemical products); Internet sales (except for the sale of goods that need to be licensed); Import and export of goods; Technology import and export. (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: construction project construction; Construction labor subcontracting; Construction professional operations; Road freight transportation (excluding dangerous goods). (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: Sealing Strip, Rubber Adhesive, Rubber And Plastic Board

Top 3
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Langfang Ruisi Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2019-02-26
Registered Capital1000K CNY

Langfang Ruisi Insulation Materials Co., Ltd., with its registered address in Xiliugezhuang 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 Ji Yaru, and its business scope includes processing and sales of bonding mortar, crack resistant mortar, mesh cloth, and insulation nails; Sales: Polyurethane products, PTFE products, rock wool products, glass wool products, aluminum silicate products, silicate products, asbestos products, rubber products, graphite products, rubber products, universal glue, rubber plastic, aluminum foil tape, rubber tape, insulation blankets, wires and cables; 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: Sealing Strip, Glass Wool, Rubber And Plastic

TOP4
Langfang Ouye Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2022-01-06
Registered Capital3000K CNY

Langfang Ouye Energy saving Technology Co., Ltd., with its registered address at Dongyaotou Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Yanwei, and its business scope includes energy-saving technology promotion services; Manufacturing and sales of insulation and sound insulation materials, as well as manufacturing and sales of lightweight building materials; Sales of high-performance sealing materials, building waterproofing membrane products, fireproof sealing materials, hardware products, insulation materials, chemical products (excluding licensed chemical products), coatings (excluding hazardous chemicals), building decoration materials, anti-corrosion materials, plastic products, glass fiber and products, and new membrane materials; Construction project construction; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealing Strip, Aluminum Plate, Polyphenylene Board

TOP5
Shenzhen Borui Lian Rubber and Plastic Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2006-02-17
Registered Capital6000K CNY

Shenzhen Borui Lian Rubber and Plastic Materials Co., Ltd., with its registered address at 504, Building 7, Hengda Fashion Valley Building (East District), Fulong Road, Shanghenglang Community, Dalang Street, Longhua District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Xu Chun. Its business scope includes the research and sales of special rubber and collagen materials, rubber products, plastic products, and silicone products; Domestic trade, import and export of goods and technology. ^Production of special rubber and collagen materials, rubber products, plastic products, and silicone products.. Core products: Sealing Strip, Conductive Pads, Other Mixed Rubber Products

TOP6
Lingshou County Dongfeng Mineral Processing Plant
Overall Score4.6 / 5
Est. Date2008-02-26
Registered Capital-

Dongfeng Mineral Processing Factory in Lingshou County, with its registered address in Heishan Village, Lingshou County. The registration authority is the Lingshou County Market Supervision Administration, and the legal representative is Ma Xishun. Its business scope includes general projects such as processing and sales of colored sand, mica, vermiculite, and quartz sand; The sale of mineral products and building materials (excluding chemical products, coal, sand and gravel solid materials prohibited or restricted by the state, province, city, and county). (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: Sealing Strip, Tire Powder, Fiber

TOP7
Hengshui Fenghe Rubber Products Co., Ltd
Overall Score4.6 / 5
Est. Date2025-12-19
Registered Capital5000K CNY

Hengshui Fenghe Rubber Products Co., Ltd., with its registered address at Workshop 1, 500 meters north of Banbidian Village, Pengdu Township, Binhu New District, Hengshui, Hebei Province, is registered with the Hengshui Binhu New District Market Supervision and Administration Bureau. The legal representative is Sun Shuai, and its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Manufacturing of concrete structural components; Sales of concrete structural components; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal materials; Sales of metal materials; Manufacturing of plastic products; Sales of plastic products; Manufacturing of engineering plastics and synthetic resins; Sales of engineering plastics and synthetic resins; Manufacturing of new membrane materials; Sales of new membrane materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sealing component manufacturing; Sales of seals; Fastener manufacturing; Sales of fasteners; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Manufacturing of cement products; Sales of cement products; Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of steel reinforcement products for construction; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment) (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Construction engineering construction (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: Sealing Strip, Rubber Waterstop Strip, Sealant

TOP8
Qingdao Mingrun Chenyue Graphite Co., Ltd
Overall Score4.6 / 5
Est. Date2022-10-09
Registered Capital5000K CNY

Qingdao Mingrun Chenyue Graphite Co., Ltd., with its registered address at Maojiabu Village West, Yuanshang Town, Laixi City, Qingdao City, Shandong Province, is registered with the Laixi Market Supervision Administration Bureau. The legal representative is Li Wenbin, and its business scope includes general projects such as sales of graphene materials; Sales of graphite and carbon products; Sales of non-metallic minerals and products; Manufacturing of graphite and carbon products; Import and export of goods; Research and development of new material technology. (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: Sealing Strip, Expandable Graphite Powder, Micro Powder Graphite Powder

TOP9
Shandong Shuangyuan Sealing Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-01-08
Registered Capital30000K CNY

Shandong Shuangyuan Sealing Technology Co., Ltd., with its registered address at No. 157 Jinhuashan Road, Economic Development Zone, Yishui County, Linyi City, Shandong Province, is registered with the Yishui County Market Supervision and Administration Bureau. The legal representative is Yu Shihua, and its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of sealing fillers; Sales of sealing fillers; Sealing component manufacturing; Sales of seals; Sealing glue manufacturing; Sales of high-performance sealing materials; Research and development of electronic specialized materials; Manufacturing of electronic specialized materials; Sales of electronic specialized materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Research and development of new material technology; Promotion services for new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Sales of mechanical equipment. (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: Sealing Strip, Butyl Self-Adhesive Waterproofing Membrane, Butyl Sealant Strip

TOP10
Shandong Kaiyang Waterproof Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2013-11-28
Registered Capital60000K CNY

Shandong Kaiyang Waterproof Technology Co., Ltd., with its registered address located in the middle section of Fengtai Road, Hualong Town, Shouguang City, Weifang City, Shandong Province, is registered with the Weifang Municipal Administration for Market Regulation. The legal representative is Ju Wenkai, and its business scope includes the production and sale of waterproof building materials, non-woven fabrics, and waterproof coatings (excluding hazardous chemicals); Contracting: waterproofing, anti-corrosion, and insulation engineering; Indoor and outdoor decoration engineering; Import and export business of goods and technology within the scope permitted by the state (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealing Strip, Butyl Tape, Butyl Coil Material

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hengshui Yinghui Rubber and Plastic Technology Co., Ltd2018-11-20Sealing Strip, Medium Buried Rubber Waterstop, Single Component Polyurethane Sealant10000K CNYNot Supported
Langfang Yihang Energy saving Technology Co., Ltd2023-03-07Sealing Strip, Rubber Adhesive, Rubber And Plastic Board3660K CNYNot Supported
Langfang Ruisi Thermal Insulation Materials Co., Ltd2019-02-26Sealing Strip, Glass Wool, Rubber And Plastic1000K CNYSupported
Langfang Ouye Energy saving Technology Co., Ltd2022-01-06Sealing Strip, Aluminum Plate, Polyphenylene Board3000K CNYSupported
Shenzhen Borui Lian Rubber and Plastic Materials Co., Ltd2006-02-17Sealing Strip, Conductive Pads, Other Mixed Rubber Products6000K CNYSupported
Lingshou County Dongfeng Mineral Processing Plant2008-02-26Sealing Strip, Tire Powder, Fiber-Not Supported
Hengshui Fenghe Rubber Products Co., Ltd2025-12-19Sealing Strip, Rubber Waterstop Strip, Sealant5000K CNYNot Supported
Qingdao Mingrun Chenyue Graphite Co., Ltd2022-10-09Sealing Strip, Expandable Graphite Powder, Micro Powder Graphite Powder5000K CNYNot Supported
Shandong Shuangyuan Sealing Technology Co., Ltd2014-01-08Sealing Strip, Butyl Self-Adhesive Waterproofing Membrane, Butyl Sealant Strip30000K CNYNot Supported
Shandong Kaiyang Waterproof Technology Co., Ltd2013-11-28Sealing Strip, Butyl Tape, Butyl Coil Material60000K CNYNot Supported

Purchasing Guide

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

  • For the purchase demand of sealant strip, it is recommended to give priority to check the technical parameters such as temperature resistance range (-40 ℃ to 120 ℃), anti-aging performance and compression deformation rate, which directly affect the sealing effect and service life of doors, windows or curtain walls.
  • Sealing strips in automotive manufacturing need to pay attention to oil resistance and rebound rate, while in the construction field, more emphasis is placed on UV resistance performance. When purchasing, suitable specifications should be selected according to specific scenarios.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information. For example, suppliers who have been serving in the rail transit field for a long time may be more familiar with sealing requirements in high-frequency vibration environments.
  • Sealing strips for industrial equipment need to consider medium compatibility (such as acid-base environment). It is recommended to conduct a comprehensive evaluation based on the measured data provided by the supplier and industry application cases.

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