Hebei Yingnai Environmental Protection Technology Co., Ltd. is a professional manufacturer and solution provider specializing in FRP/GRP products for industrial, environmental and infrastructure projects. With extensive experience in composite-material manufacturing and project execution, Yingnai provides reliable products and customized solutions for customers across different industries and regions.

The product portfolio includes FRP/GRP storage tanks, process vessels, pipes, fittings, towers, scrubbers, ducts, chimneys, gratings, pultruded profiles, electrolysis-related components, double-wall oil tanks and various customized products. These solutions are widely used in chemical processing, water and wastewater treatment, municipal infrastructure, air-pollution control, mining, energy-transition projects and other industrial applications.
Yingnai combines material selection, product design, manufacturing, testing and delivery coordination within an integrated project workflow. Product configurations can be developed according to operating media, chemical concentrations, temperatures, pressures, structural loads, installation conditions and connection requirements. Standard products and non-standard equipment can both be manufactured to suit different process layouts and project specifications.
A diversified manufacturing system supports large equipment, complex structures, specialized interfaces, internal components and project-specific accessories. Engineering, production and quality teams work closely throughout each project to improve dimensional coordination, manufacturing consistency and delivery efficiency.
Quality management is supported by controlled raw-material selection, documented production procedures, process inspection and finished-product testing. The company’s CNAS-accredited testing center provides testing and evaluation services for composite raw materials and finished products, supporting product development, incoming inspection, production verification and project delivery.
With a focus on practical engineering, stable quality and responsive service, Yingnai provides FRP/GRP products that meet the functional, environmental and installation requirements of industrial projects. Every solution is developed with attention to operating reliability, maintainability and long-term project value.
Our products and services support customers and project partners across multiple countries, industries and application environments, building lasting recognition through dependable cooperation.
Yingnai integrates manufacturing capability, customized engineering and full-process technical coordination to develop practical FRP/GRP solutions for different industries, operating conditions and project requirements.
Comprehensive production resources support tanks, pipes, towers, electrolysis-related equipment and customized components, enabling product structures and manufacturing methods to be matched with different applications.
Application conditions, process requirements and installation environments are carefully evaluated to develop tailored dimensions, materials, structures, interfaces and functional configurations for each project.
Technical teams participate in requirement analysis, design coordination, production follow-up and delivery preparation, helping resolve project-specific issues and improve implementation efficiency.
We create dependable FRP/GRP solutions that help customers manage corrosion, improve project efficiency and operate industrial systems with greater confidence.
To become a trusted global partner for customized composite products, recognized for practical engineering, consistent quality and responsive project support.
Customer focus, integrity, learning, collaboration and continuous improvement guide how we make decisions, solve problems and deliver every project.
We take responsibility for product quality, employee safety, honest communication, resource efficiency and the long-term value delivered to customers and society.