D400 Custom Cast Iron Manhole Cover

D400 Custom Ductile Iron Manhole Cover – Heavy-Duty with Personalized Design This D400 custom-pattern ductile iron manhole cover is a perfect fusion of structural integrity and visual distinction, engineered for heavy-traffic urban roads, while allowing logos, text, patterns, or utility types to be customized according to your project needs. Conforming to EN 124 D400 standards, the cover withstands up to 40 tonnes of wheel load, making it ideal for main roads, highways, and commercial zones. Made from premium ductile iron, it ensures exceptional durability, corrosion resistance, and long service life under extreme conditions. Whether you're managing a municipal project, a utility system, or seeking to enhance brand identity on infrastructure, this custom edition manhole cover delivers strength with style. Contact Us Looking for a heavy-load manhole cover that fits both your technical needs and visual identity? At Chongzhou Hongxinwei Metal Manufacturing Co., Ltd., we specialize in…