Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Leak Stopper Manufacturers in China

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Top-rated Leak Stopper suppliers, How to choose a Leak Stopper manufacturer, Best Leak Stopper companies in China

The top 10 Leak Stopper manufacturers in China for 2026 are: Dongying Zhengyu Waterproof Materials Co., Ltd, Shandong Wanhe Waterproof Materials Co., Ltd, Shanghai Fangbao Building Materials Technology Co., Ltd, Beijing Xinjuxing Shunyuan Chemical Products Co., Ltd, Nanning Ailna Building Materials Business Department, Sichuan Lianlian Building Waterproofing Engineering Co., Ltd, Shandong Youdao Waterproof Building Materials Co., Ltd, Shandong Yinhe Waterproof Materials Co., Ltd, Guangdong Zhongyouli Technology Co., Ltd, Guangzhou Xingwei Building Materials 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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Dongying Zhengyu Waterproof Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2011-03-10
Registered Capital10980K CNY

Dongying Zhengyu Waterproof Materials Co., Ltd., with its registered address in Pangxiang Village, Daozhuang Town, Guangrao County, is registered with the Guangrao County Market Supervision and Administration Bureau. The legal representative is Pang Youliang, and its business scope includes the production and sale of waterproof materials, waterproof coatings, and chemical products; Construction of building waterproofing engineering; Approved import and export business. (The above items do not include easily producible drugs, highly toxic, flammable and explosive hazardous chemicals) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments).. Core products: Leak Stopper, Leakage Repair Materials, Glass Fiber Geogrid

Top 2
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Shandong Wanhe Waterproof Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2019-07-01
Registered Capital10000K CNY

Shandong Wanhe Waterproof Materials Co., Ltd., with its registered address at the east end of Datuo Village, Taitou Town, Shouguang City, is registered with the Shouguang Market Supervision and Administration Bureau. The legal representative is Zhang Minghui, and its business scope includes the production and sale of waterproof building materials, non-woven fabrics, thermal insulation and sound insulation materials (excluding fireproof sealing materials); Sales: Waterproof coatings (excluding hazardous chemicals), plastic products (excluding hazardous chemicals), rubber products; Contracting: Building waterproofing engineering, anti-corrosion and insulation 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: Leak Stopper, Asphalt Waterproofing Membrane, Waterproof Auxiliary Materials And Accessories

Top 3
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Shanghai Fangbao Building Materials Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2013-09-29
Registered Capital1000K CNY

Shanghai Fangbao Building Materials Technology Co., Ltd., with its registered address at Building 11-52, No. 89 Dujiabang Road, Sijing Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Yang Jiuhong, and the business scope includes technology development, technical consultation, technical services, and technology transfer in the field of building materials technology, production and processing of waterproof materials, insulation materials, construction machinery and equipment (except special), wholesale and retail of building decoration materials (except dangerous goods), hardware and electrical equipment, waterproof materials, and insulation materials, waterproofing engineering, insulation engineering, and flooring engineering. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Leak Stopper, Shanghai Waterproofing And Leak Repair, Grouting Machine

TOP4
Beijing Xinjuxing Shunyuan Chemical Products Co., Ltd
Overall Score4.6 / 5
Est. Date2009-04-02
Registered Capital500K CNY

Beijing Xinjuxing Shunyuan Chemical Products Co., Ltd., with its registered address at No. 10 Wangjia Lane, Dongmen Road, Qicun, Gaoliying Town, Shunyi District, Beijing, is registered with the Shunyi District Market Supervision and Administration Bureau of Beijing. The legal representative is Changfengzhou, and its business scope includes general projects: sales of chemical products (excluding licensed chemical products); Production of chemical products (excluding licensed chemical products); Manufacturing of new building materials (excluding hazardous chemicals); Production of refractory materials; Manufacturing of lightweight building materials; Wholesale of hardware products; Retail of hardware products; Operation of wires and cables; Sales of rubber products; Manufacturing of building waterproofing membrane products; Sales of plastic products; Sales of mechanical equipment; Manufacturing of wind and electric tools; Sales of building decoration materials; Manufacturing of insulation and soundproofing materials; Mechanical equipment leasing; Sales of cement products; Sales of synthetic materials; Sales of lightweight building materials; Sales of building blocks; Sales of insulation materials; Sales of insulation and soundproofing materials; Sales of concrete structural components; Manufacturing of concrete structural components; Manufacturing of household goods; Transport goods packaging services; Loading and unloading handling; Lime and gypsum manufacturing; Stone processing for construction; Sales of specialized chemical products (excluding hazardous chemicals); Sales of daily necessities; Sales of daily necessities; Sales of building waterproofing membrane products; Furniture sales; Wholesale of daily necessities; Manufacturing of asbestos cement products; Sales of building materials; Domestic trade agency; Import and export of goods; Technology import and export; Import and export agency. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) (Business activities that are prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Leak Stopper, Anti-Crack Mortar, Special Material For Rapid Solidification Leveling

TOP5
Nanning Ailna Building Materials Business Department
Overall Score4.6 / 5
Est. Date2017-11-15
Registered Capital-

Nanning Ailna Building Materials Business Department, registered address at Shop 251 and 252, 2nd Floor, Building B, Guangxi Beibu Gulf Building Materials City, No. 206 Wuyi Road, Jiangnan District, Nanning City, Guangxi Province. The registration authority is the Market Supervision and Administration Bureau of Jiangnan District, Nanning City, and the legal representative is Wang Xiaona. The business scope includes wholesale and retail of building decoration materials (excluding hazardous chemicals), hardware and electrical equipment, and labor protection products. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Leak Stopper, Thermal Insulation Mortar, Soundproofing Mortar

TOP6
Sichuan Lianlian Building Waterproofing Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2011-06-16
Registered Capital4000K CNY

Sichuan Lianlian Building Waterproofing Engineering Co., Ltd., with its registered address at 1st floor, No. 48, Section 1, Huayang Avenue, Huayang Street, Tianfu New Area, Sichuan Province. The registration authority is the Market Supervision Administration of Tianfu New Area, Sichuan Province, and the legal representative is Xiao Yuping. Its business scope includes waterproofing and anti-corrosion engineering design and construction; Sales, installation, and technical services of metal materials, building materials, decorative materials, mechanical and electrical equipment and products, hardware and electrical equipment, waterproof materials, insulation materials, and anti-corrosion materials; And other legal projects that do not require permits or approvals. (Except for those restricted or prohibited by national laws, administrative regulations, and decisions of the State Council, and those involving qualifications shall operate with qualification certificates).. Core products: Leak Stopper, Grassroots Interface Agent, Connecting Rubber Powder Mortar

TOP7
Shandong Youdao Waterproof Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2018-12-05
Registered Capital10880K CNY

Shandong Youdao Waterproof Building Materials Co., Ltd., registered at Dongzhuang Village South, Taitou Town, Shouguang City, with the registration authority of Shouguang Market Supervision Administration and legal representative Zheng Qiangqiang, engages in the production and sales of waterproof building materials, waterproof coatings (excluding hazardous chemicals and precursor chemicals), non-woven fabrics, thermal and sound insulation materials (excluding fireproof sealing materials), plastic pellets (excluding hazardous chemicals and precursor chemicals), plastic boards, plastic pipes, plastic profiles, plastic films, and plastic woven products; Processing and sales: paper products; Sales: Building materials, chemical products (excluding hazardous chemicals and precursor chemicals), rubber products, asphalt (excluding hazardous chemicals); Technical development and services for construction machinery; Construction consulting services; Contracting: Building waterproofing engineering, anti-corrosion and insulation engineering; Leasing of construction machinery and equipment; Construction labor subcontracting; 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: Leak Stopper, Liquid Coiled Material, Road Asphalt Sealant

TOP8
Shandong Yinhe Waterproof Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2020-12-29
Registered Capital10000K CNY

Shandong Yinhe Waterproof Materials Co., Ltd., with its registered address at the eastern end of Datuo Village, Taitou Town, Shouguang City, Weifang City, Shandong Province, is registered with the Shouguang Market Supervision and Administration Bureau. The legal representative is Zhang Minghui, and the business scope includes general projects: manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Production of industrial textile products; Sales of industrial textile products; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Retail of hardware products; Sales of building materials (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License projects: various types of engineering construction activities; Import and export agency; Technology import and export; Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Leak Stopper, Accessories, Waterproof Board

TOP9
Guangdong Zhongyouli Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2024-01-17
Registered Capital5000K CNY

Guangdong Zhongyouli Technology Co., Ltd., registered at the third floor of Daoyuan Village, Yonghu Town, Huiyang District, Huizhou City (Class 101C factory building), registered with the Market Supervision Administration of Huiyang District, Huizhou City, with Zhang Xiaohua as the legal representative. Its business scope includes the manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Sales of building materials; Sales of building decoration materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of insulation materials; New material technology research and development (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Leak Stopper, Waterproof Bonding Of Roads And Bridges, Soundproof Coating

TOP10
Guangzhou Xingwei Building Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2019-01-10
Registered Capital1000K CNY

Guangzhou Xingwei Building Materials Co., Ltd., with its registered address at Room 1101, No. 12, Dongqi Lane, Yongxing Hulian West Street, Longgui Street, Baiyun District, Guangzhou City, is registered with the Market Supervision and Administration Bureau of Baiyun District, Guangzhou City. The legal representative is Sun Zhiwei, and its business scope includes wholesale trade of goods (excluding licensed and approved goods); Technology import and export; Import and export of goods (excluding exclusive and controlled goods); Trade agency; Wholesale of electronic products; Wholesale of electronic components; Wholesale of hardware products; Wholesale of mechanical parts; Wholesale of fiberglass materials; Wholesale of plastic products; Wholesale of rubber products; Wholesale of synthetic fibers; Wholesale of steel; Wholesale of building materials and decorative materials; Leasing of construction machinery and equipment; Mechanical equipment leasing; Trade consulting services;. Core products: Leak Stopper, Standard Curing Room, Concrete Curing Room

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongying Zhengyu Waterproof Materials Co., Ltd2011-03-10Leak Stopper, Leakage Repair Materials, Glass Fiber Geogrid 10980K CNYNot Supported
Shandong Wanhe Waterproof Materials Co., Ltd2019-07-01Leak Stopper, Asphalt Waterproofing Membrane, Waterproof Auxiliary Materials And Accessories10000K CNYNot Supported
Shanghai Fangbao Building Materials Technology Co., Ltd2013-09-29Leak Stopper, Shanghai Waterproofing And Leak Repair, Grouting Machine1000K CNYNot Supported
Beijing Xinjuxing Shunyuan Chemical Products Co., Ltd2009-04-02Leak Stopper, Anti-Crack Mortar, Special Material For Rapid Solidification Leveling500K CNYNot Supported
Nanning Ailna Building Materials Business Department2017-11-15Leak Stopper, Thermal Insulation Mortar, Soundproofing Mortar-Not Supported
Sichuan Lianlian Building Waterproofing Engineering Co., Ltd2011-06-16Leak Stopper, Grassroots Interface Agent, Connecting Rubber Powder Mortar4000K CNYNot Supported
Shandong Youdao Waterproof Building Materials Co., Ltd2018-12-05Leak Stopper, Liquid Coiled Material, Road Asphalt Sealant10880K CNYNot Supported
Shandong Yinhe Waterproof Materials Co., Ltd2020-12-29Leak Stopper, Accessories, Waterproof Board10000K CNYNot Supported
Guangdong Zhongyouli Technology Co., Ltd2024-01-17Leak Stopper, Waterproof Bonding Of Roads And Bridges, Soundproof Coating5000K CNYNot Supported
Guangzhou Xingwei Building Materials Co., Ltd2019-01-10Leak Stopper, Standard Curing Room, Concrete Curing Room1000K CNYSupported

Purchasing Guide

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

  • For procurement needs that require the use of leak sealing agents, it is recommended to prioritize confirming key technical parameters such as compressive strength and curing time of the product to ensure that they match the repair requirements of engineering leakage points.
  • In different scenarios such as building basements or pipeline maintenance, the applicability of cement-based and polyurethane based types of leak stopping agents varies greatly, and corresponding products need to be selected based on specific environmental humidity and crack characteristics.
  • 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 procurement efficiency and long-term cooperation stability.
  • For long-term immersion environments such as tunnels and water pools, it is recommended to purchase leak stopping agents and pay extra attention to their acid and alkali resistance and repeated water pressure test data to avoid secondary leakage caused by insufficient material properties.

Knowledge Base

Q

This article compares the composition characteristics, applicable scenarios, and construction differences between leak sealing agent and cement, analyzes their different positioning in waterproof repair, and helps readers choose suitable materials according to their needs.

Q

This article provides a detailed explanation of the color characteristics of leak stopping agents, including the common gray and white types, as well as the impact of color on construction effectiveness, to help users choose the appropriate leak stopping agent.

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