D400 Cultural Custom Ductile Iron Manhole Cover

400 Cultural Custom Ductile Iron Manhole Cover – Heritage Pattern Edition Blending heavy-duty performance with artistic identity, this D400 cultural-pattern ductile iron manhole cover is designed for cities and communities that wish to integrate local culture, heritage, or branding into their infrastructure. Manufactured from high-grade ductile iron and tested to EN 124 D400 standards, it can withstand up to 40 tonnes of load, making it ideal for urban roads, public squares, and commercial traffic zones. The customized surface can feature traditional patterns, city emblems, floral motifs, or project-specific logos, offering both functional utility access and visual storytelling. Contact Us Enhance your city with infrastructure that tells a story. At Chongzhou Hongxinwei Metal Manufacturing Co., Ltd., we specialize in custom D400 ductile iron manhole covers that combine strength, safety, and cultural design. Contact us for free pattern proposals, OEM services, or quick quotations.  

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