Top 10 Modular Water Tank Manufacturers in China

With the growing demand for safe water storage solutions in global construction, municipal projects, fire protection systems, and industrial facilities, modular water tanks have become an important choice for modern water storage systems due to their flexible installation, convenient transportation, strong structural stability, and expandable capacity.

For water tank distributors, engineering contractors, pump and valve suppliers, government project purchasers, and other project stakeholders, selecting a reliable modular water tank manufacturer is essential to ensure long-term and safe project operation.

China has many professional water tank manufacturers, offering products including stainless steel water tanks, FRP water tanks, hot-dip galvanized steel water tanks, and sectional/circular storage tanks, with products widely exported to Asia, Africa, the Middle East, Europe, and other global markets.

The following companies are selected based on manufacturing capability, product range, technical strength, quality management systems, and market experience. This list is not an official ranking but serves as a reference for supplier selection.

Oudrey Metal Products (Linyi) Co., Ltd.

Oudrey Metal Products (Linyi) Co., Ltd. is a high-tech manufacturer specializing in the research, development, production, and customization of modular water storage solutions. The company’s main products include food-grade stainless steel water tanks, hot-dip galvanized water tanks, GRP/FRP water tanks, circular water tanks, and pressed tank panels.

Oudrey has established a complete manufacturing system equipped with 350–1200 ton CNC hydraulic stamping machines and self-developed precision molds, enabling strict quality control throughout the entire process, from raw material inspection, panel processing, and stamping to final product testing.

Oudrey provides customized water tank solutions with various capacities, dimensions, and structures. Its products are widely used in building water supply, fire protection storage, industrial water systems, municipal projects, and agricultural irrigation. The company’s products have been exported to Australia, Malaysia, Singapore, the Philippines, Indonesia, India, Nigeria, Saudi Arabia, and other countries and regions, serving both domestic and international markets.

Dezhou Huili Water Tank Co., Ltd.

Dezhou Huili Water Tank Co., Ltd. is a professional manufacturer specializing in the research, production, installation, and service of modular water tanks, located in Dezhou, Shandong Province, China.

The company mainly produces SMC/GRP water tanks, stainless steel water tanks, BDF water tanks, hot-dip galvanized steel water tanks, enamel water tanks, and powder-coated water tanks. Its products are widely exported overseas and customized solutions can be provided according to different project requirements.

With advanced manufacturing processes, extensive project experience, and professional installation services, Huili water tanks are widely used in hotels, residential buildings, factories, schools, hospitals, and public facilities.

Dezhou Success Water Tank Co., Ltd. (Success Tanks)

Dezhou Success Water Tank Co., Ltd. (Success Tanks) is a professional company specializing in the research, design, manufacturing, and export of modular sectional water tanks, with many years of industry experience.

The company’s main products include GRP/FRP water tanks, hot-dip galvanized steel water tanks, and stainless steel water tanks, which are widely used in building water supply, fire protection systems, industrial water storage, municipal projects, and agricultural applications.

Success Tanks adopts standardized production processes and has obtained ISO quality management certification and relevant drinking water certifications, providing water storage solutions that meet international engineering requirements.

Shandong Zhuxing Environmental Protection Equipment Co., Ltd.

Shandong Zhuxing Environmental Protection Equipment Co., Ltd. is an integrated manufacturer specializing in research and development, production, sales, installation, and after-sales service.

The company mainly produces stainless steel water tanks, GRP/FRP water tanks, and galvanized steel water tanks, which are widely used in construction, fire protection, chemical, and power industries.

The company focuses on product development and quality management, providing comprehensive water storage equipment solutions through advanced production systems and professional services.

Dezhou Wodi Water Supply Equipment Co., Ltd.

Dezhou Wodi Water Supply Equipment Co., Ltd. specializes in the research, production, sales, and installation of water supply equipment and modular water tanks.

The company mainly produces stainless steel water tanks and related water supply equipment. Its products use food-grade stainless steel materials with advantages including corrosion resistance, hygiene, safety, and structural stability.

With professional design capabilities and installation experience, the company’s products are widely used in residential buildings, commercial facilities, and industrial projects.

Guangzhou Kaiquan Water Supply Equipment Co., Ltd.

Guangzhou Kaiquan Water Supply Equipment Co., Ltd. focuses on the research, manufacturing, and service of water supply equipment.

The company’s products include stainless steel water tanks, non-negative pressure water supply systems, and variable frequency constant pressure water supply equipment, mainly serving high-rise buildings, residential communities, hospitals, schools, and other applications.

By combining modern water supply technologies, the company provides integrated water storage and supply system solutions.

Shanghai Hongdong Special Pump Manufacturing Co., Ltd.

Shanghai Hongdong Special Pump Manufacturing Co., Ltd. mainly manufactures pumps and water supply-related equipment while also providing various types of water tanks.

The company offers products including stainless steel water tanks, GRP/FRP water tanks, and enamel water tanks, meeting different requirements in terms of capacity, material selection, and operating environments.

With comprehensive production and inspection systems, the company serves customers across multiple industries.

Beijing Weipai Technology Development Co., Ltd.

Beijing Weipai Technology Development Co., Ltd. focuses on the smart water management industry.

The company provides intelligent water supply systems, smart water management platforms, and related water storage equipment, using digital technologies to improve water system management efficiency.

Its products are mainly applied in urban buildings, public facilities, and smart water management projects.

Jiangsu Shuangda Stainless Steel Products Co., Ltd.

Jiangsu Shuangda Stainless Steel Products Co., Ltd. specializes in manufacturing stainless steel water tanks, stainless steel pressure vessels, and related products.

The company uses high-quality stainless steel materials and advanced processing technologies to produce modular water storage equipment with excellent corrosion resistance and long service life.

The company mainly serves customers in domestic construction, municipal engineering, and industrial sectors.

Zhejiang Jindun Pressure Vessel Co., Ltd.

Zhejiang Jindun Pressure Vessel Co., Ltd. is a professional manufacturer specializing in pressure vessels and stainless steel water storage equipment.

The company has advanced production equipment and quality inspection systems, with experience in pressure vessel manufacturing, stainless steel processing, and engineering applications.

Conclusion

After years of development, China’s modular water tank industry has formed a group of manufacturers with strong capabilities in research and development, production, customization, and international export.

For overseas buyers, selecting a water tank supplier should not only focus on price but also consider key factors such as manufacturing capacity, material quality, certification systems, project experience, and after-sales support.

The companies listed above have established market recognition in the modular water tank industry and can serve as references for engineering projects and supplier selection.