Updated Oct 6, 2026 · Public platform & industry data

Oct 6, 2026 Updated

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2026 Top 10 Sponge Sealing Strip Manufacturers in China

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

The top 10 Sponge Sealing Strip manufacturers in China for 2026 are: Changzhou Hill Sealing Technology Co., Ltd, Hengshui Yinghui Rubber and Plastic Technology Co., Ltd, Langfang Ruisi Thermal Insulation Materials Co., Ltd, Langfang Ouye Energy saving Technology Co., Ltd, Hengshui Laihao Rubber Products Co., Ltd, Shandong Shuangyuan Sealing Technology Co., Ltd, Hebei Zhongsen Machinery Manufacturing Co., Ltd, Foshan Xingyu Home Appliances Co., Ltd, Shandong Yuli Steel Structure Accessories Co., Ltd, Jingxian Baiyuan Rubber and Plastic 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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Changzhou Hill Sealing Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2017-02-24
Registered Capital1000K CNY

Changzhou Hill Sealing Technology Co., Ltd. is registered at Room 302, Building 3, No. 24 Fengqi Road, Wujin National High tech Industrial Development Zone. The registration authority is the Wujin District Administrative Approval Bureau of Changzhou City, and the legal representative is Xu Binhui. The business scope includes the research and development of sealing products; Manufacturing and sales of automotive spare parts; Sales of sealing materials, plastic products, rubber products, instruments and meters, electronic products, hardware products, electromechanical products, and daily necessities; The import and export business of various commodities and technologies through self operation and agency, except for commodities and technologies that are restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sponge Sealing Strip, Sealing Tape, Gasket

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: Sponge Sealing Strip, Medium Buried Rubber Waterstop, Single Component Polyurethane Sealant

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: Sponge 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: Sponge Sealing Strip, Rock Wool Composite Insulation Board, Foam Glass Insulation Board

TOP5
Hengshui Laihao Rubber Products Co., Ltd
Overall Score4.7 / 5
Est. Date2024-06-17
Registered Capital100K CNY

Hengshui Laihao Rubber Products Co., Ltd. is registered at Hengshui Runlu Business Hall, 959 Township Road, Houliufu Township, Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Zhang Jie. The business scope includes general projects: rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Synthetic fiber manufacturing; Sales of synthetic fibers; Sealing component manufacturing; Sales of seals; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of metal daily necessities; Sales of metal products; Mechanical parts and component processing; Sales of mechanical parts and components. (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: Sponge Sealing Strip, Inflatable Sealing Ring, Bolt Protection Cap

TOP6
Shandong Shuangyuan Sealing Technology Co., Ltd
Overall Score4.6 / 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: Sponge Sealing Strip, Butyl Self-Adhesive Waterproofing Membrane, Butyl Sealant Strip

TOP7
Hebei Zhongsen Machinery Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-01
Registered Capital3600K CNY

Hebei Zhongsen Machinery Manufacturing Co., Ltd., with its registered address located in Xibanzhuang Village, Changtun Township, Weixian County, Xingtai City, Hebei Province (north of National Highway 340, 150 meters west of the Daguang Expressway exit), is registered with the Weixian Market Supervision Administration and represented by Wang Huanmeng. Its business scope includes the manufacturing and sales of rubber processing equipment, plastic processing equipment, rubber products, and plastic products; General equipment repair; Specialized equipment repair; Import and export of goods or technology (excluding goods or technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sponge Sealing Strip, Plastic Extruder, Butyl Tape Extruder

TOP8
Foshan Xingyu Home Appliances Co., Ltd

106, Building 8, Huakang Building, No.1 Keji 5th Road, Xingtan Industrial Zone, Qixing Community, Xingtan Town, Shunde District, Foshan City, Guangdong Province (Address Declaration)

Overall Score4.6 / 5
Est. Date2018-01-16
Registered Capital100K CNY

Foshan Xingyu Home Appliance Co., Ltd. is located at 106, Building 8, Huakang Building, No. 1 Keji 5th Road, Xingtan Industrial Zone, Qixing Community, Xingtan Town, Shunde District, Foshan City, Guangdong Province (registered address declared). It was established on January 16, 2018, with the Market Supervision Administration of Shunde District, Foshan City as the registration authority and Li Yuhe as the legal representative. Core products: Sponge Sealing Strip, Square Silicone Strip, Silicone Packet

TOP9
Shandong Yuli Steel Structure Accessories Co., Ltd
Overall Score4.4 / 5
Est. Date2022-09-13
Registered Capital3000K CNY

Shandong Yuli Steel Structure Accessories Co., Ltd., with its registered address at 188 meters south of the intersection of Dazhongshan Road and Xinhua Road in Lanling County, Linyi City, Shandong Province, is registered with the Lanling County Market Supervision and Administration Bureau. The legal representative is Chen Xiaolan, and the business scope includes general projects: sales of metal structures; Sales of new metal functional materials; Sales of building waterproofing membrane products; Sales of metal products; Sales of photovoltaic equipment and components; Sales of power facilities and equipment; Sales of packaging materials and products; Sales of plastic products; Sales of rubber 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: Sponge Sealing Strip, Paper Tube Paper Corner Protector,

TOP10
Jingxian Baiyuan Rubber and Plastic Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2016-08-03
Registered Capital12000K CNY

Jing County Baiyuan Rubber and Plastic Technology Co., Ltd., registered at Jing County Rubber and Plastic Pipe Industry Base in Hengshui City, Hebei Province (Address 2: North of Yejia Yulin Village and South of Pangzhuang Village, Duqiao Town, Jing County, Hengshui City, Hebei Province), registered with Jing County Market Supervision and Administration Bureau, with Xin Baolei as the legal representative. Its business scope includes production, sales, and wholesale of high-pressure rubber hoses, low-pressure rubber hoses, composite rubber hoses, rubber products, metal hoses, compensators, joints, metal products, nylon plastic products, polyurethane products, rubber products, and mechanical processing; Selling general equipment, locking machines, and dust-free cutting machines (projects that require approval by law can only be operated after approval by relevant departments). Core products: Sponge Sealing Strip, Asbestos Hose, High-Pressure Rubber Hose

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Hill Sealing Technology Co., Ltd2017-02-24Sponge Sealing Strip, Sealing Tape, Gasket1000K CNYSupported
Hengshui Yinghui Rubber and Plastic Technology Co., Ltd2018-11-20Sponge Sealing Strip, Medium Buried Rubber Waterstop, Single Component Polyurethane Sealant10000K CNYNot Supported
Langfang Ruisi Thermal Insulation Materials Co., Ltd2019-02-26Sponge Sealing Strip, Glass Wool, Rubber And Plastic1000K CNYSupported
Langfang Ouye Energy saving Technology Co., Ltd2022-01-06Sponge Sealing Strip, Rock Wool Composite Insulation Board, Foam Glass Insulation Board3000K CNYSupported
Hengshui Laihao Rubber Products Co., Ltd2024-06-17Sponge Sealing Strip, Inflatable Sealing Ring, Bolt Protection Cap100K CNYSupported
Shandong Shuangyuan Sealing Technology Co., Ltd2014-01-08Sponge Sealing Strip, Butyl Self-Adhesive Waterproofing Membrane, Butyl Sealant Strip30000K CNYNot Supported
Hebei Zhongsen Machinery Manufacturing Co., Ltd2021-06-01Sponge Sealing Strip, Plastic Extruder, Butyl Tape Extruder3600K CNYNot Supported
Foshan Xingyu Home Appliances Co., Ltd2018-01-16Sponge Sealing Strip, Square Silicone Strip, Silicone Packet100K CNYSupported
Shandong Yuli Steel Structure Accessories Co., Ltd2022-09-13Sponge Sealing Strip, Paper Tube Paper Corner Protector, 3000K CNYSupported
Jingxian Baiyuan Rubber and Plastic Technology Co., Ltd2016-08-03Sponge Sealing Strip, Asbestos Hose, High-Pressure Rubber Hose12000K CNYSupported

Purchasing Guide

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

  • In the actual procurement process of sponge sealing strips, it is recommended to prioritize the confirmation of key technical parameters such as compression ratio, resilience, and density, which directly affect the sealing effect and service life.
  • Sponge sealing strips are often used in scenes such as doors and windows, cabinets or auto parts. Different applications have different requirements for weather resistance and anti-aging performance, so appropriate materials should be selected according to the actual environment.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • For environments with high humidity or large temperature differences, it is recommended to choose closed cell sponge sealing strips, which have more stable waterproof and thermal insulation properties.

Knowledge Base

Q

This article analyzes the key points for selecting sponge sealing strips, including material characteristics, usage scenarios, and installation techniques, to help readers choose the appropriate sealing strip according to their needs and improve the sealing effect.

Q

Baidu AiGou has found pictures related to different categories of sponge flat sealing strips for you, taking you to appreciate the diversity and uniqueness of sponge flat sealing strips. At the same time, we also recommend high-quality sponge flat sealing strip products for you, allowing you to easily and quickly find the most suitable sponge flat sealing strip for yourself when making purchases.

Q

The materials of sponge sealing strips are diverse, mainly including silicone rubber, NR, PU, NBR, CR, SBR, IIR, PVC, EPDM, EVA, etc. These materials endow sponge sealing strips with functions such as softness, warmth, pressure resistance, cushioning, shock absorption, insulation, sound insulation, and water absorption. In addition, the specifications of the sponge sealing strip can be customized according to needs and adjusted as needed

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