Located in Handan, Hebei Province, Hebei Duobang Composite Materials Co., Ltd. is a professional manufacturer integrating production, sales and service, specializing in FRP products and roof daylighting and anti-corrosion systems. Our main product portfolio covers ultra-corrosion-resistant FRP daylighting panels, PC sunshine tiles, gel-coated anti-corrosion panels, steel-edged daylighting panels, FRP flat panels, FRP water tanks, and GRP hollow sunshine panels. Covering a production area of 30,000 square meters, the company is equipped with 6 fully automated professional production lines for daylighting panels, with an annual production capacity of 5 million meters, and has obtained ISO three-system certification.
With over a decade of industry experience, the company has been deeply committed to the R&D and quality control of roof daylighting and anti-corrosion products. Our products are manufactured with high-purity polyester transparent resin and imported weather-resistant anti-aging films, featuring a light transmittance of over 85%, excellent impact resistance, superior aging and corrosion resistance, and a low thermal expansion coefficient. They are widely applied in large steel structure workshops, livestock breeding bases, industrial infrastructure and other engineering scenarios. All products comply with the national standard GB/T14206 and can be provided with third-party test reports for flame retardancy and aging resistance. Supported by our in-house laboratory and full-process self-inspection system, the performance of each batch of panels is fully traceable. Equipped with independent import and export rights, our products are exported to more than 30 countries worldwide. We have long-term cooperative relations with China Huaye Engineering, Hebei Metallurgy, Handan Iron and Steel and other large-scale enterprises, delivering highly adaptable and reliable integrated solutions for roof daylighting and anti-corrosion projects with consistent and stable product performance.