Updated Apr 2, 2026 · Public platform & industry data

Apr 2, 2026 Updated

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2026 Top 10 Pu Sealants Manufacturers in China

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Top-rated Pu Sealants suppliers, How to choose a Pu Sealants manufacturer, Best Pu Sealants companies in China

The top 10 Pu Sealants manufacturers in China for 2026 are: Hebei Keyao Rubber and Plastic Technology Co., Ltd, Hengshui Guoheng Rubber Products Co., Ltd, Hengshui Maiwei Rubber Products Co., Ltd, Hengshui Guoheng Road and Bridge Maintenance Engineering Co., Ltd, Hengshui Hongji Rubber&Plastic Co., Ltd, Hengshui Zhongchuang Waterstop Material Co., Ltd, Huiding Rubber Hengshui Co., Ltd, Hengshui Shuohan Road and Bridge Maintenance Engineering Co., Ltd, Hengshui Haichen New Material Technology Co., Ltd, Hengshui Shangtuo Rubber 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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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: Pu Sealants , Medium Buried Rubber Waterstop, Nozzle

Top 2
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Hengshui Guoheng Rubber Products Co., Ltd
Overall Score4.7 / 5
Est. Date2015-08-30
Registered Capital101660K CNY

Hengshui Guoheng Rubber and Plastic Products Co., Ltd., with its registered address in Matian Village, Pengdu Township, Binhu New Area, Hengshui, Hebei Province, is registered with the Market Supervision Administration of Hengshui Binhu New Area. The legal representative is Zhang Huisheng, and its business scope includes general projects such as rubber product manufacturing; Manufacturing of metal materials; Import and export of goods; Sales of rubber products; Sales of metal products; Sales of metal materials; Sales of metal structures; Sales of plastic products; Sales of non-metallic minerals and products; Sales of sealing fillers; Sales of seals; Sales of synthetic materials; Sales of concrete structural components; Sales of cement products; Internet sales (except for the sale of goods that need to be licensed); External contracting projects. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: construction engineering construction (except for nuclear power plant construction and operation, civil airport construction). (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: Pu Sealants , Spherical Bearing, Single Component Polysulfide Sealant

Top 3
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Hengshui Maiwei Rubber Products Co., Ltd
Overall Score4.7 / 5
Est. Date2015-07-24
Registered Capital1000K CNY

Hengshui Maiwei Rubber and Plastic Products Co., Ltd., with its registered address in Majia Nantian Village, Pengdu Township, Hengshui Binhu New Area, Hebei Province, is registered with the Hengshui Binhu New Area Market Supervision and Administration Bureau. The legal representative is Ma Shaohua, and its business scope includes general projects such as rubber product manufacturing; Manufacturing of metal materials; Sales of rubber products; Sales of metal products; Sales of metal materials; Sales of metal structures; Sales of non-metallic minerals and products; Sales of plastic products; Sales of sealing fillers; Sales of synthetic materials; Sales of concrete structural components; Sales of cement products. (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: Pu Sealants , Asphalt Mastic, Blocking Airbag

TOP4
Hengshui Guoheng Road and Bridge Maintenance Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2019-01-21
Registered Capital100K CNY

Hengshui Guoheng Road and Bridge Maintenance Engineering Co., Ltd., with its registered address at Room 113, 1-2/F, Building 15, Shuiyifang West District, No. 889 Wenjin Street, Taocheng District, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Taocheng District, Hengshui City, and its legal representative is Ma Shaohua. Its business scope includes road and bridge maintenance engineering; Sales: Bridge bearings, building materials (excluding sand and gravel), waterproofing materials, expansion joints, sealants, geotechnical materials, metal products, rubber products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pu Sealants , Guardrail Bracket, Polyethylene Foam Board

TOP5
Hengshui Hongji Rubber&Plastic Co., Ltd
Overall Score4.6 / 5
Est. Date2010-08-26
Registered Capital56000K CNY

Hengshui Hongji Rubber&Plastics Co., Ltd., with its registered address in Longhua Industrial Park, Jingxian County, Hengshui City, Hebei Province, the registration authority is Jingxian County Market Supervision Administration, the legal representative is Wenna, and its business scope includes the production and sales of waterstop, waterstop strip, waterstop ring, sealant, plastic mastic, foam board, butyl steel plate putty waterstop, waterstop steel plate, water receiving box, flexible filler, composite cover GB waterstop strip, butyl putty sheet, base adhesive, edge banding agent, rubber gasket, PVC gasket, PVC rod, PVC waterstop strip, EVA waterstop strip, rubber rod, conveyor belt, curtain rubber sheet, rubber airbag, rubber dam, elastic sealing gasket, shield rubber strip, nitrile cork rubber sheet, chloroprene phenolic adhesive, gate water seal, rubber bearing, basin bearing, expansion joint, highway and railway embedded parts, bridge accessories, corrugated pipe, acoustic testing pipe, permeable hose, plastic blind ditch, drainage pipe, geotextile, geomembrane, waterproof and drainage board, geogrid, geogrid, geotechnical materials, grouting pipe, building waterproof materials, rubber products; Install and maintain bridge expansion joints and bridge supports; Bridge maintenance, upkeep, and reinforcement; Construction of bridge deck waterproofing engineering; Building structural reinforcement, building correction and translation; Road and bridge maintenance engineering construction, bridge engineering construction, waterproofing engineering, steel structure engineering; Installation and maintenance of steel corrugated culvert pipes; Replace and adjust rubber bearings * * (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pu Sealants , Rubber Sheet, P-Type Rubber Waterstop

TOP6
Hengshui Zhongchuang Waterstop Material Co., Ltd
Overall Score4.5 / 5
Est. Date2016-03-15
Registered Capital1000K CNY

Hengshui Zhongchuang Waterstop Material Co., Ltd., with its registered address at No. 18 Hengzao Road, Hedong Nanhua Village, Taocheng District, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Taocheng District, Hengshui City. The legal representative is Dou Baojie, and its business scope includes the production and sales of waterstops, waterstops, sealants, bridge rubber bearings, expansion joints, and building waterproofing membranes. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pu Sealants , Closed Cell Foam Board, Sealant

TOP7
Huiding Rubber Hengshui Co., Ltd
Overall Score4.5 / 5
Est. Date2019-07-01
Registered Capital1100K CNY

Huiding Rubber Hengshui Co., Ltd., with its registered address at No. 18 Hengzao Road, Nanhua Village, Hedong, Taocheng District, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Taocheng District, Hengshui City. The legal representative is Cao Shilei, and the business scope includes general projects: sales of rubber products; Sales of plastic products; Sales of sealing fillers; Sales of building waterproofing membrane products; Sales of metal materials. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: highway management and maintenance; Construction project construction. (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: Pu Sealants , Plastic Adhesive, Building Sealant

TOP8
Hengshui Shuohan Road and Bridge Maintenance Engineering Co., Ltd
Overall Score4.5 / 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: Pu Sealants , Permeable Hose, Pot Bearing

TOP9
Hengshui Haichen New Material Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2020-03-19
Registered Capital157000K CNY

Hengshui Haichen New Material Technology Co., Ltd., registered in Nanwangzhuang Village, Pengdu Township, Binhu New Area, Hengshui, Hebei Province, with the registration authority of Hengshui Binhu New Area Market Supervision Administration and the legal representative of Yang Guoliang, is engaged in the research and development of new materials and technology promotion; Production and sales of bridge bearings, building bearings, wire mesh products, glass fiber reinforced plastic products, water stop steel plates, expansion joint devices, rubber waterstops, rubber boots, rubber fenders, extraction rods, drainage pipes, rubber dams, permeable hoses, plastic blind ditches, rubber airbags, grouting pipes, waterstops, sealants, waterproof materials (excluding asphalt), dampers, seismic limit blocks, bridge embedded parts, beam bottom steel plates, steel cables, hot-melt gaskets, geogrids, geotextiles, geomembranes, acoustic pipes, guardrail supports, foam plates, corrugated pipes, anchorage devices, drainage pipes, shield segments, mud, steel fibers, reinforcement connection sleeves Mechanical connectors of reinforcement; Selling metal and rubber products (excluding medical devices); Engineering management services; Bridge maintenance engineering; Bridge inspection; Bridge reinforcement; Replacement, installation, and maintenance of bridge bearings, building bearings, and expansion joints. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pu Sealants , Gjz Plate Rubber Bearing, Sf Comb Shaped Steel Plate Bridge Expansion Joint

TOP10
Hengshui Shangtuo Rubber Products Co., Ltd
Overall Score4.4 / 5
Est. Date2016-03-04
Registered Capital100500K CNY

Hengshui Shangtuo Rubber Products Co., Ltd., registered at the intersection of Binhe Road and 339 National Highway, Binhu New District, Hengshui, Hebei Province, is located 800 meters south of the road east. The registration authority is Hengshui Binhu New District Market Supervision Administration, and the legal representative is Wang Qingbin. The business scope includes general projects: rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Sales of metal products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Construction of earthwork engineering; Fabric textile processing; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of concrete structural components; Sales of concrete structural components; Manufacturing of vibration and noise reduction equipment; Sales of vibration and noise reduction equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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: Pu Sealants , Temporary Support, Square Rubber Support

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Keyao Rubber and Plastic Technology Co., Ltd2016-03-18Pu Sealants , Medium Buried Rubber Waterstop, Nozzle20600K CNYNot Supported
Hengshui Guoheng Rubber Products Co., Ltd2015-08-30Pu Sealants , Spherical Bearing, Single Component Polysulfide Sealant101660K CNYSupported
Hengshui Maiwei Rubber Products Co., Ltd2015-07-24Pu Sealants , Asphalt Mastic, Blocking Airbag1000K CNYNot Supported
Hengshui Guoheng Road and Bridge Maintenance Engineering Co., Ltd2019-01-21Pu Sealants , Guardrail Bracket, Polyethylene Foam Board100K CNYSupported
Hengshui Hongji Rubber&Plastic Co., Ltd2010-08-26Pu Sealants , Rubber Sheet, P-Type Rubber Waterstop56000K CNYSupported
Hengshui Zhongchuang Waterstop Material Co., Ltd2016-03-15Pu Sealants , Closed Cell Foam Board, Sealant1000K CNYSupported
Huiding Rubber Hengshui Co., Ltd2019-07-01Pu Sealants , Plastic Adhesive, Building Sealant1100K CNYNot Supported
Hengshui Shuohan Road and Bridge Maintenance Engineering Co., Ltd2017-01-05Pu Sealants , Permeable Hose, Pot Bearing3690K CNYSupported
Hengshui Haichen New Material Technology Co., Ltd2020-03-19Pu Sealants , Gjz Plate Rubber Bearing, Sf Comb Shaped Steel Plate Bridge Expansion Joint157000K CNYSupported
Hengshui Shangtuo Rubber Products Co., Ltd2016-03-04Pu Sealants , Temporary Support, Square Rubber Support100500K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of polyurethane sealant, it is recommended to prioritize confirming key technical parameters such as curing time, tensile strength, and temperature resistance range of the product to ensure compliance with specific construction conditions.
  • Polyurethane sealant is suitable for building joints, automobile manufacturing, pipeline sealing and other scenarios, and the corresponding anti-aging or oil stain resistance models shall be selected according to the application environment when purchasing.
  • When selecting suppliers, priority should be given to standards such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. These indicators help evaluate supply stability.
  • When purchasing in the industrial field, attention should be paid to the environmental performance of polyurethane sealant. Some scenarios may have clear restrictions on VOC content, and it is necessary to verify the testing report with the supplier in advance.

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