D400 Φ680 Ductile Iron Manhole Cover

D400 Φ680 Ductile Iron Manhole Cover – Custom Pattern Edition This Φ680 mm round ductile iron manhole cover, certified to EN 124 D400, is engineered for use in high-traffic urban areas such as municipal roads, logistics zones, and commercial streets. What sets this version apart is its custom surface pattern, making it both structurally reliable and visually distinctive. Crafted from premium QT500-7 ductile iron, the cover offers a 40-ton load-bearing capacity, anti-slip performance, and long-term durability. Whether you require a city emblem, cultural motif, or project branding, the surface can be personalized to match your identity. Product Specifications Shape Round Clear Opening Diameter 680 mm Load Class D400 (up to 40 tonnes) Surface Design Custom pattern/logo/inscription Optional Features Locking mechanism, anti-slip texture, smart code engraving Brand HXW Selling units Ton Model D400 Φ680 Contact Us Transform infrastructure into a statement. At Chongzhou…