2025 Top 10 concrete sealer Suppliers in China

Dec 11, 2025

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Introduction to Concrete Sealer

Concrete sealer is a protective coating applied to concrete surfaces to enhance their durability, appearance, and resistance to various environmental factors. It can prevent water penetration, reduce the risk of cracking, protect against chemical damage, and improve the overall aesthetic of the concrete. Concrete sealers come in different types, including acrylic, epoxy, polyurethane, and penetrating sealers, each with its own unique properties and applications. They are widely used in both residential and commercial settings, such as driveways, floors, patios, and industrial warehouses.


Top 10 Concrete Sealer Suppliers in China

1. Tianjin CFS Technology Co., Ltd

Tianjin CFS Technology Co., Ltd is a well - established company in the field of concrete - related products. With years of research and development experience, the company has been at the forefront of providing innovative solutions for concrete protection.


The company invests a significant amount of resources in research and development. Its R & D team is composed of experienced engineers and chemists who are constantly exploring new materials and technologies to improve the performance of their concrete sealers. They conduct in - depth experiments on different types of raw materials, aiming to develop sealers with better adhesion, water - resistance, and UV protection.


In terms of production, Tianjin CFS Technology Co., Ltd has a modern and efficient production line. The production process is strictly controlled to ensure the quality and consistency of each batch of products. They use advanced equipment and follow strict quality management systems, from raw material inspection to the final product packaging.


The company also pays great attention to customer service. They have a professional sales and after - sales service team that can provide timely and detailed technical support and solutions to customers. Whether it is helping customers choose the most suitable concrete sealer for their specific projects or providing on - site guidance during the application process, the team is always ready to assist.


Features in Concrete Sealer:


  • High - performance formula: Their concrete sealers are formulated with high - quality chemicals, which can provide excellent protection against water, oil, and chemical stains. The sealers can penetrate deeply into the concrete pores, forming a strong and durable protective layer.
  • UV resistance: They have developed special UV - resistant additives for their concrete sealers. This feature is especially important for outdoor concrete surfaces, as it can prevent the sealer from yellowing or degrading under long - term sunlight exposure.
  • Breathability: The sealers allow the concrete to "breathe", which means they can prevent moisture from getting into the concrete while also allowing the existing moisture inside the concrete to escape. This helps to reduce the risk of cracking and spalling caused by moisture buildup.


Company Advantages:


  • Advanced technology: With continuous investment in R & D, the company has access to the latest technologies in the field of concrete sealers, which gives them a competitive edge in the market.
  • Quality control: The strict quality management system ensures that every product meets or exceeds industry standards, providing customers with reliable and high - quality concrete sealers.
  • Customer - centric service: The company's focus on customer service helps to build long - term relationships with customers, and they can provide customized solutions according to the specific needs of different projects.Website: https://www.cfsgrinder.com/


2. BASF (China) Co., Ltd

BASF is a global chemical giant, and its operations in China have a significant impact on the local market. In the field of concrete sealers, BASF brings its world - class R & D capabilities and advanced manufacturing processes.


The company has a large - scale R & D center in China, where a team of international and domestic experts work together. They study the unique environmental and application requirements of the Chinese market, such as the high - temperature and high - humidity climate in some regions, and develop concrete sealers that can adapt to these conditions.


BASF's production facilities in China are equipped with state - of - the - art equipment. The company adheres to strict environmental and safety standards during the production process. They also have a comprehensive supply chain management system, which ensures the stable supply of raw materials and the timely delivery of products.


Features in Concrete Sealer:


  • Multifunctional protection: BASF's concrete sealers offer a wide range of protection functions. In addition to basic water and stain resistance, they can also protect concrete from corrosion caused by salts, acids, and alkalis. This is crucial for concrete structures in coastal areas or industrial environments.
  • Long - lasting performance: The company's sealers are designed to have a long service life. Through the use of high - quality polymers and advanced cross - linking technology, the sealers can maintain their protective properties for many years, even under harsh environmental conditions.
  • Eco - friendly: BASF is committed to environmental protection. Their concrete sealers are formulated with low - volatile organic compounds (VOCs), which are less harmful to the environment and human health. This makes them a popular choice for green building projects.


Company Advantages:


  • Global technology and experience: As a global company, BASF can leverage its global R & D and manufacturing resources. The knowledge and experience gained from different markets around the world are applied to the development of products in China.
  • Brand reputation: BASF has a well - known and trusted brand in the global chemical industry. Customers in China are more likely to choose their products due to the high - quality and reliability associated with the brand.
  • Comprehensive product portfolio: The company offers a wide range of concrete sealers, suitable for different types of concrete surfaces and applications, which can meet the diverse needs of customers.


3. Dow Chemical (China) Co., Ltd

Dow Chemical is another international chemical company with a strong presence in China. In the concrete sealer market, Dow Chemical uses its scientific research strength and global production network.


The company's R & D in China focuses on the application of new materials and technologies in concrete sealers. They collaborate with local universities and research institutions to conduct joint research projects, aiming to develop more efficient and environmentally friendly concrete sealer solutions.


Dow Chemical has a modern production base in China, which adopts advanced continuous production technology. This not only improves production efficiency but also ensures the stability of product quality. The company also has a professional logistics and distribution system, which can quickly deliver products to customers across the country.


Features in Concrete Sealer:


  • High - gloss finish: Dow Chemical's concrete sealers can provide a high - gloss finish, which can greatly enhance the appearance of concrete surfaces. This is especially suitable for commercial and high - end residential projects where aesthetics are important.
  • Good flexibility: The sealers have good flexibility, which can adapt to the slight expansion and contraction of concrete caused by temperature changes. This helps to prevent the sealer from cracking and peeling off, ensuring long - term protection.
  • Easy application: The products are designed to be easy to apply, whether by brushing, rolling, or spraying. This can save time and labor costs during the construction process.


Company Advantages:


  • Innovative R & D: The company's continuous investment in R & D enables it to introduce new and improved concrete sealer products to the market regularly. Their innovative solutions can meet the evolving needs of the construction industry.
  • Global supply chain: Dow Chemical's global supply chain ensures a stable supply of high - quality raw materials, which is essential for the production of high - performance concrete sealers.
  • Technical support: The company provides comprehensive technical support to customers. Their engineers can offer on - site guidance and training on the proper use and application of concrete sealers.


4. Sika (China) Co., Ltd

Sika is a leading global specialty chemicals company, and its operations in China have been very successful in the concrete sealer market.


Sika has a strong R & D team in China that focuses on local market needs. They study the characteristics of different types of concrete used in China, such as the high - strength concrete commonly used in high - rise buildings, and develop corresponding concrete sealers.


The company's production facilities in China are equipped with the latest production technology and equipment. They have a strict quality control system in place, from the raw material procurement stage to the final product inspection. This ensures that every batch of products meets the highest quality standards.


Features in Concrete Sealer:


  • Excellent abrasion resistance: Sika's concrete sealers are known for their excellent abrasion resistance. This makes them ideal for concrete floors in high - traffic areas such as factories, warehouses, and shopping malls.
  • Self - leveling property: Some of their sealers have a self - leveling property, which means they can form a smooth and even surface without the need for excessive manual leveling. This can improve the construction efficiency and the final appearance of the concrete surface.
  • Chemical resistance: The sealers can resist a wide range of chemicals, including solvents, oils, and cleaning agents. This is important for concrete surfaces in industrial and commercial settings where they may come into contact with various chemicals.


Company Advantages:


  • Localized R & D: By focusing on the local market, Sika can develop products that are better suited to the specific needs and conditions in China. This gives them an edge over some foreign competitors.
  • Strong brand awareness: Sika is a well - recognized brand in the construction industry. Its long - standing reputation for quality and reliability makes customers more confident in choosing their products.
  • Comprehensive technical service: The company provides a full range of technical services, including product selection advice, construction guidance, and after - sales support. This helps customers to achieve the best results when using their concrete sealers.


5. Fosroc Chemicals (China) Co., Ltd

Fosroc has a long - standing presence in the construction chemicals market in China. In the field of concrete sealers, the company combines its international experience with local market understanding.


The company's R & D activities in China are centered around improving the performance of concrete sealers. They conduct extensive field tests in different regions of China to ensure that their products can perform well under various climatic and environmental conditions.


Fosroc's production facilities in China are designed to be highly efficient and environmentally friendly. They use advanced manufacturing processes that minimize waste and energy consumption. The company also has a well - established quality management system to ensure product consistency.


Features in Concrete Sealer:


  • Hydrophobic effect: Fosroc's concrete sealers can create a strong hydrophobic effect on the concrete surface. This means that water will bead up and roll off the surface, preventing water from penetrating into the concrete and causing damage.
  • Anti - graffiti properties: Some of their sealers are formulated with anti - graffiti properties. This is very useful for public concrete structures such as bridges and buildings, as it can make it easier to clean off graffiti.
  • Enhanced durability: The sealers can significantly enhance the durability of concrete, increasing its resistance to freezing and thawing cycles, which is a common problem in cold regions of China.


Company Advantages:


  • International experience: Fosroc brings its global experience in concrete sealer development and application to the Chinese market. This allows them to offer advanced solutions that have been tested in different parts of the world.
  • Local adaptation: The company understands the unique requirements of the Chinese market and has made efforts to adapt its products accordingly. This includes using local raw materials and considering local construction practices.
  • Good customer feedback: Over the years, Fosroc has received positive feedback from customers in China. Their reliable products and good service have helped to build a solid customer base.


6. Mapei (China) Co., Ltd

Mapei is an Italian company with a significant market share in China's concrete sealer market.


The company has a R & D center in China that conducts research on new materials and technologies for concrete sealers. They focus on improving the performance of sealers in terms of adhesion, water - repellency, and resistance to aging.


Mapei's production facilities in China are state - of - the - art. They use advanced mixing and filling technologies to ensure the accuracy and consistency of the product formulation. The company also pays great attention to product packaging, which can protect the sealer from damage during transportation and storage.


Features in Concrete Sealer:


  • High - adhesion strength: Mapei's concrete sealers have a high - adhesion strength to the concrete surface. This ensures that the sealer will not peel off easily, even under high - stress conditions such as heavy traffic or mechanical impact.
  • Low - odor formula: The company has developed a low - odor formula for its concrete sealers. This is beneficial for indoor applications, as it reduces the discomfort caused by strong chemical odors during the construction process.
  • Color stability: The sealers can maintain their color stability over a long period of time. This is important for applications where the appearance of the concrete surface needs to remain consistent, such as in decorative concrete projects.


Company Advantages:


  • Italian design and technology: Mapei brings the sophisticated Italian design and advanced technology to its concrete sealer products. This gives its products a unique edge in terms of quality and aesthetics.
  • Wide product range: The company offers a wide range of concrete sealers, including different types and grades, to meet the diverse needs of customers in different industries and applications.
  • Training and education: Mapei provides training and education programs for its customers and partners. This helps to improve the understanding and proper use of their concrete sealer products, which in turn leads to better project results.


7. Beijing Oriental Yuhong Waterproof Technology Co., Ltd

As a well - known domestic company in the construction waterproofing industry, Beijing Oriental Yuhong also has a strong presence in the concrete sealer market.


The company has a large - scale R & D team that focuses on the development of concrete sealer technologies. They have conducted in - depth research on the mechanism of concrete damage and developed sealers that can effectively prevent and repair these damages.


Beijing Oriental Yuhong has multiple production bases in China, which can ensure the large - scale production and supply of concrete sealers. The company also has a wide sales network across the country, which can quickly reach customers in different regions.


Features in Concrete Sealer:


  • Repair and protection integration: Their concrete sealers not only provide protection for concrete surfaces but also have certain repair functions. They can fill small cracks and pores in the concrete, improving its structural integrity.
  • Good weatherability: The sealers are designed to withstand different weather conditions in China, including high - temperature summers, cold winters, and rainy seasons. They can maintain their performance in these harsh environments.
  • Cost - effective: The company offers cost - effective concrete sealer products. They can provide high - quality products at a relatively competitive price, which is attractive to many customers, especially in large - scale construction projects.


Company Advantages:


  • Domestic market understanding: As a domestic company, Beijing Oriental Yuhong has a deep understanding of the Chinese market, including local construction regulations, customer needs, and market trends. This allows them to develop products that are more suitable for the domestic market.
  • Large - scale production: The company's multiple production bases enable large - scale production, which can ensure a stable supply of products and meet the high - volume demand of large construction projects.
  • After - sales service network: They have a well - established after - sales service network across the country. This can provide timely support and solutions to customers in case of any problems during the use of their concrete sealers.


8. Guangzhou Baiyun Chemical Industry Co., Ltd

Guangzhou Baiyun Chemical Industry is a leading chemical company in China, and its concrete sealer products have gained popularity in the market.


The company invests heavily in R & D to develop new and improved concrete sealer formulas. They focus on using environmentally friendly raw materials and advanced chemical synthesis methods to create high - performance sealers.


Guangzhou Baiyun Chemical Industry has a modern production plant with advanced production equipment and strict quality control measures. The production process is automated to a large extent, which improves production efficiency and product quality consistency.


Features in Concrete Sealer:


  • High - solid content: Their concrete sealers have a high - solid content, which means they can form a thick and durable protective layer on the concrete surface. This provides better protection against various external factors.
  • Fast - drying property: The sealers have a fast - drying property, which can shorten the construction time. This is especially important for projects with tight schedules.
  • Good compatibility: The products have good compatibility with different types of concrete and other construction materials. This allows them to be used in a wide range of construction projects.


Company Advantages:


  • Strong R & D ability: The company's continuous investment in R & D enables it to keep up with the latest technological trends in the concrete sealer industry. They can introduce new products with improved performance regularly.
  • Efficient production: The modern production plant and automated production process ensure high - efficiency production, which can meet the market demand in a timely manner.
  • Local resource advantage: Being located in Guangzhou, a major industrial and economic center in China, the company has access to rich local resources, including raw materials and talent, which is beneficial for its development.


9. Shanghai Huayi Fine Chemical Co., Ltd

Shanghai Huayi Fine Chemical is an important player in the fine chemicals field in China, and its concrete sealer business is also growing steadily.


The company has a professional R & D team that focuses on the application of fine chemical technologies in concrete sealers. They are constantly exploring new chemical compounds and formulations to improve the performance of their products.


Shanghai Huayi Fine Chemical's production facilities are equipped with advanced reaction and purification equipment. The company has a strict quality control system that monitors every step of the production process, from raw material testing to the final product certification.


Features in Concrete Sealer:


  • Precise formula control: The company can achieve precise control of the sealer formula, which ensures the consistency and stability of product performance. This is crucial for large - scale construction projects where uniform quality is required.
  • Good chemical stability: The concrete sealers have good chemical stability, which means they can resist the influence of various chemicals in the environment. This makes them suitable for use in industrial areas and chemical - contaminated sites.
  • Customizable products: Shanghai Huayi Fine Chemical can provide customizable concrete sealer products according to the specific requirements of customers. This flexibility is highly valued by customers with special needs.


Company Advantages:


  • Fine chemical technology advantage: The company's expertise in fine chemical technology gives it an edge in developing high - performance concrete sealers. They can use advanced chemical synthesis and purification methods to produce high - quality products.
  • Quality assurance: The strict quality control system ensures that every product leaving the factory meets high - quality standards, which gives customers confidence in using their products.
  • Customer - oriented service: The company is committed to providing customer - oriented service. They can work closely with customers to understand their needs and provide customized solutions.


10. Nanjing Mankate Technology Co., Ltd

Nanjing Mankate Technology Co., Ltd is a rising star in the concrete sealer market in China.


The company has a young and innovative R & D team. They are eager to explore new ideas and technologies in the field of concrete sealers. The R & D team often participates in international academic exchanges and research cooperation, bringing the latest international concepts back to the company.


Nanjing Mankate Technology has a small - to - medium - scale but highly flexible production line. They can quickly adjust the production process and formula according to market demand and customer feedback.


Features in Concrete Sealer:


  • Innovative product design: The company's concrete sealers often feature innovative product designs. For example, they have developed a self - healing sealer that can repair small damage on the concrete surface automatically over time.
  • Lightweight and easy - to - handle: The sealers are designed to be lightweight and easy to handle, which can reduce the labor intensity during the construction process. This is especially suitable for small - scale projects or DIY applications.
  • High - performance in harsh environments: The products can perform well in harsh environments, such as high - altitude areas with strong UV radiation and cold regions with large temperature differences.


Company Advantages:


  • Innovative spirit: The company's innovative spirit allows it to develop unique and competitive concrete sealer products. They are not afraid to break the traditional mold and explore new directions.
  • Flexibility in production: The small - to - medium - scale production line gives the company greater flexibility in production. They can quickly respond to market changes and customer needs.
  • Cost - effective innovation: The company can provide innovative products at a relatively cost - effective price. This makes their products attractive to a wide range of customers, especially those on a budget.


Conclusion

The top 10 concrete sealer suppliers in China, as listed above, represent a diverse range of companies, including both international giants and domestic rising stars. Each company has its own unique features and advantages in the field of concrete sealers. International companies such as BASF, Dow Chemical, and Sika bring their global R & D capabilities, advanced technologies, and well - established brand reputations. They offer high - performance and multifunctional concrete sealers that can meet the most demanding requirements of large - scale and high - end projects.


On the other hand, domestic companies like Beijing Oriental Yuhong, Guangzhou Baiyun Chemical Industry, and Nanjing Mankate Technology have a deep understanding of the local market. They can provide cost - effective and customized solutions that are more in line with the specific needs and construction practices in China.


In the future, with the continuous development of the construction industry in China, the demand for high - quality concrete sealers will continue to grow. These top 10 suppliers are likely to play an important role in meeting this demand. They will need to continue to invest in R & D, improve their production processes, and enhance their customer service to maintain their competitiveness in the market. At the same time, the competition among these companies will also drive the innovation and development of the concrete sealer industry in China, bringing more advanced and environmentally friendly products to the market.