Updated Sep 15, 2026 · Public platform & industry data

Sep 15, 2026 Updated

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2026 Top 10 Polyurethane Sealant Paste Manufacturers in China

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Top-rated Polyurethane Sealant Paste suppliers, How to choose a Polyurethane Sealant Paste manufacturer, Best Polyurethane Sealant Paste companies in China

The top 10 Polyurethane Sealant Paste manufacturers in China for 2026 are: Hebei Keyao Rubber and Plastic Technology Co., Ltd, Hengshui Yinghui Rubber and Plastic Technology Co., Ltd, Hengshui Jingzhen Rubber Products Co., Ltd, Hengshui Fenghe Rubber Products Co., Ltd, Hengshui Guangyuan Waterstop Material Technology Co., Ltd, Hebei Fengsheng Plastic Industry Co., Ltd, Hebei Hairui Engineering Rubber Co., Ltd, Jingxian Baize Engineering Rubber Co., Ltd, Hebei Fengsheng Plastic Industry Co., Ltd, Hengshui Shuohan Road and Bridge Maintenance Engineering 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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Hebei Keyao Rubber and Plastic Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2016-03-18
Registered Capital20600K CNY

Hebei Keyao Rubber and Plastic Technology Co., Ltd. is registered at No. 106, Jingxian Rubber and Plastic Pipe Industry Base, Hengshui City, Hebei Province. The registration authority is Jingxian Market Supervision Administration, and the legal representative is Jia Runzi. The business scope includes new material technology promotion services. Production and sales of waterstops, waterstops, rubber products, sealants, closed cell foam boards, waterproof boards, geotextiles, hot-melt gaskets, grouting pipe disks, rubber strips, rubber plates, semicircle pipes, butyl tape, plastic sleeves, plastic insulation blocks, plastic spirals, plastic pads, plastic flange cards, metal products; Selling hot melt machines for water stop steel plates and rubber water stop strips; Import and export of goods or technology * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyurethane Sealant Paste, Two Component Polysulfide Sealant, Water Stop Ring

Top 2
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Hengshui Yinghui Rubber and Plastic Technology Co., Ltd
Overall Score4.8 / 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: Polyurethane Sealant Paste, Medium Buried Rubber Waterstop, Single Component Polyurethane Sealant

Top 3
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Hengshui Jingzhen Rubber Products Co., Ltd

Room 101, No. 74, China Jingzhou Rubber and Plastic Pipe Industry Guidance Base, Jingzhou Town, Jing County, Hengshui City, Hebei Province

Overall Score4.8 / 5
Est. Date2026-07-17
Registered Capital100K CNY

Hengshui Jingzhen Rubber and Plastic Products Co., Ltd. is located at Room 101, No. 74, China Jingzhou Rubber and Plastic Pipe Industry Guidance Base, Jingzhou Town, Jingxian County, Hengshui City, Hebei Province. It was established on July 17, 2026, with the registration authority being Jingxian Market Supervision Administration and the legal representative being Zhang Jingang. Core products: Polyurethane Sealant Paste

TOP4
Hengshui Fenghe Rubber Products Co., Ltd
Overall Score4.7 / 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: Polyurethane Sealant Paste, Sealant, Rubber Waterstop

TOP5
Hengshui Guangyuan Waterstop Material Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2011-04-20
Registered Capital10000K CNY

Hengshui Guangyuan Waterstop Material Technology Co., Ltd., with its registered address located in the workshop on the west side of Industrial Street and the south side of Changsheng Road in Hengshui High tech Zone, Hebei Province, is registered with the Market Supervision and Administration Bureau of Hengshui High tech Industrial Development Zone. The legal representative is Sun Lijing, and its business scope includes general projects such as research and development of new material technology; Rubber product manufacturing; Sales of rubber products; Sealing glue manufacturing; Sealing component manufacturing; Sales of seals; Manufacturing of plastic products; Sales of plastic products; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of metal structures; Sales of metal structures; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of non-ferrous metal alloys; Sales of non-ferrous metal alloys; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods. (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: Polyurethane Sealant Paste, Two Component Polysulfide Sealant, Water Swelling Waterproof Adhesive

TOP6
Hebei Fengsheng Plastic Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2007-08-14
Registered Capital10000K CNY

Hebei Fengsheng Plastic Industry Co., Ltd., with its registered address at No.1 Beishi Road West, Donganxiang Village, Anxiang Township, Xingtang County, Shijiazhuang City, Hebei Province, is registered with the Market Supervision Administration of Xingtang County. The legal representative is Lu Zhenhua, and the business scope includes general projects: manufacturing and sales of foam plastic waterproof materials; Production and sales of polysulfide sealant and plastic products; Production and sales of rubber and plastic products (excluding medical plastics, rubber products, disposable foam plastic products, and ultra-thin plastic bags), expansion joints, waterstops, waterstops, bridge supports, and elastic rubber pads; Purchase and sale of chemical synthetic materials (excluding hazardous chemicals). Projects that require approval by law can only be operated after approval by relevant departments. (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: Polyurethane Sealant Paste, Foam Board, Pu Sealants

TOP7
Hebei Hairui Engineering Rubber Co., Ltd
Overall Score4.6 / 5
Est. Date2019-01-08
Registered Capital3000K CNY

Hebei Hairui Engineering Rubber Co., Ltd., with its registered address at Gaohu Jingguan Village, Pengdu Township, Hengshui Binhu New Area, Hebei Province, its registered authority is the Market Supervision Administration of Hengshui Binhu New Area, and its legal representative is Zhang Bingxin. Its business scope includes the production and sales of expansion joints, bridge bearings, building bearings, waterstops, waterstop steel plates, waterstops, waterstops, guardrails, guardrail brackets, rubber plates, rubber cushion blocks, sealants, foam plates, steel strands, hot-melt machines, rubber dams, anti glare plates, foam rods, steel shutters, inflatable mandrels, bellows, acoustic tubes, rubber extraction rods, anchorages, drain pipes, support steel plates, Embedded parts at beam bottom, rubber fenders, waterproof materials (excluding asphalt), geotechnical materials, steel fibers; Construction of highway engineering, road and bridge maintenance engineering, and waterproofing engineering; Installation, replacement, and maintenance of bridge bearings, building bearings, and bridge expansion joints. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyurethane Sealant Paste, Plate Expansion Joint, Water Stop Ring

TOP8
Jingxian Baize Engineering Rubber Co., Ltd
Overall Score4.6 / 5
Est. Date2017-11-02
Registered Capital66000K CNY

Jingxian Baize Engineering Rubber and Plastic Co., Ltd. is registered in Longhua Industrial Park, Jingxian County, Hengshui City, Hebei Province. The registration authority is Jingxian Market Supervision Administration Bureau, and the legal representative is Wan Haifeng. Its business scope includes the manufacturing of rubber sheets, pipes, and belts. Production and sales: waterstop, waterstop, sealant, support, expansion joint, foam plate, permeable hose, plastic blind ditch, drainage pipe, grouting pipe, flexible filler, conveyor belt, rubber airbag, composite cover plate, rubber dam, plastic mastic, quick connector, steel sleeve, geotechnical materials, highway and railway embedded parts, corrugated pipe, acoustic pipe, waterstop steel plate, water box, geotextile, geomembrane, waterproof and drainage plate, geogrid, geocell, bottom glue, edge sealer, gasket PVC rods, rubber rods, gate water seals, rubber fenders, high-pressure rubber hoses, shield tunneling rubber strips, building waterproofing materials, rubber products, geotextile bags, protective blankets, waterproof blankets, gabion nets, permeable pipes, reverse drains, copper water stops, ecological grids, barbed ropes, garden municipal engineering, ecological governance engineering * * (Business activities that require approval by law can only be carried out after approval by relevant departments). Core products: Polyurethane Sealant Paste, Single Component Sealant, Grouting Pipe

TOP9
Hebei Fengsheng Plastic Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2007-08-14
Registered Capital10000K CNY

Hebei Fengsheng Plastic Industry Co., Ltd., with its registered address at No.1 Beishi Road West, Donganxiang Village, Anxiang Township, Xingtang County, Shijiazhuang City, Hebei Province, is registered with the Market Supervision Administration of Xingtang County. The legal representative is Lu Zhenhua, and the business scope includes general projects: manufacturing and sales of foam plastic waterproof materials; Production and sales of polysulfide sealant and plastic products; Production and sales of rubber and plastic products (excluding medical plastics, rubber products, disposable foam plastic products, and ultra-thin plastic bags), expansion joints, waterstops, waterstops, bridge supports, and elastic rubber pads; Purchase and sale of chemical synthetic materials (excluding hazardous chemicals). Projects that require approval by law can only be operated after approval by relevant departments. (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: Polyurethane Sealant Paste, Closed Cell Foam Board, Foam Board

TOP10
Hengshui Shuohan Road and Bridge Maintenance Engineering Co., Ltd
Overall Score4.3 / 5
Est. Date2017-01-05
Registered Capital3690K CNY

Hengshui Shuohan Road and Bridge Maintenance Engineering Co., Ltd., registered at No. 66 Wukai River, Pengdu Township, Hengshui Binhu New Area, Hebei Province, with the registration authority of Hengshui Binhu New Area Administration for Industry and Commerce and the legal representative of Yang Guoliang, is engaged in road and bridge maintenance engineering and bridge deck waterproofing engineering construction; Bridge inspection and reinforcement; Sales, installation, replacement and maintenance of bridge expansion joints, rubber bearings, pot bearings, acoustic pipes, steel corrugated culvert pipes, waterstops, closed cell foam boards, waterproof materials, sealants, steel mesh sheets, beam bottom steel plates, geotechnical materials, steel fibers, drainage pipes, guardrail supports, protective nets, sound barriers, inflatable core molds. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyurethane Sealant Paste, Railway Specific Rubber Sheet, Seismic Isolation Rubber Bearings

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Keyao Rubber and Plastic Technology Co., Ltd2016-03-18Polyurethane Sealant Paste, Two Component Polysulfide Sealant, Water Stop Ring20600K CNYNot Supported
Hengshui Yinghui Rubber and Plastic Technology Co., Ltd2018-11-20Polyurethane Sealant Paste, Medium Buried Rubber Waterstop, Single Component Polyurethane Sealant10000K CNYNot Supported
Hengshui Jingzhen Rubber Products Co., Ltd2026-07-17Polyurethane Sealant Paste100K CNYSupported
Hengshui Fenghe Rubber Products Co., Ltd2025-12-19Polyurethane Sealant Paste, Sealant, Rubber Waterstop5000K CNYNot Supported
Hengshui Guangyuan Waterstop Material Technology Co., Ltd2011-04-20Polyurethane Sealant Paste, Two Component Polysulfide Sealant, Water Swelling Waterproof Adhesive10000K CNYNot Supported
Hebei Fengsheng Plastic Industry Co., Ltd2007-08-14Polyurethane Sealant Paste, Foam Board, Pu Sealants 10000K CNYSupported
Hebei Hairui Engineering Rubber Co., Ltd2019-01-08Polyurethane Sealant Paste, Plate Expansion Joint, Water Stop Ring3000K CNYSupported
Jingxian Baize Engineering Rubber Co., Ltd2017-11-02Polyurethane Sealant Paste, Single Component Sealant, Grouting Pipe66000K CNYSupported
Hebei Fengsheng Plastic Industry Co., Ltd2007-08-14Polyurethane Sealant Paste, Closed Cell Foam Board, Foam Board10000K CNYSupported
Hengshui Shuohan Road and Bridge Maintenance Engineering Co., Ltd2017-01-05Polyurethane Sealant Paste, Railway Specific Rubber Sheet, Seismic Isolation Rubber Bearings3690K CNYSupported

Purchasing Guide

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

  • For procurement needs that require the use of polyurethane sealant, it is recommended to prioritize confirming key technical parameters such as curing time, tensile strength, and weather resistance of the product to ensure its suitability for specific scenarios such as building joints or industrial equipment sealing.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable product performance and delivery guarantees.
  • In scenarios such as automobile manufacturing or curtain wall installation that require high elasticity, attention should be paid to the displacement ability and bonding strength of polyurethane sealant to avoid sealing failure due to insufficient material properties.
  • Attention should be paid to the minimum film-forming temperature parameters of polyurethane sealant during construction in different seasons. It is recommended to choose a more adaptable model in low-temperature environments to ensure construction quality.

Knowledge Base

Q

This article analyzes the differences in characteristics and application scenarios between polyurethane sealant and sealant, from composition to construction techniques, to help readers choose suitable materials according to their needs and answer common usage questions.

Q

This article analyzes the differences in characteristics and application scenarios between polyurethane sealant and sealant, from composition to construction techniques, to help readers choose suitable materials according to their needs and answer common usage questions.

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