D400 Φ700 round manhole cover

D400 Φ700 Ductile Iron Round Manhole Cover Heavy-Duty Round Access Cover for Urban & Industrial Use Our D400 Φ700 Ductile Iron Round Manhole Cover is designed for demanding environments where strength, safety, and longevity are essential. With a clear opening of 700mm and a D400 load rating, it is ideal for main roads, highways, and areas with frequent heavy vehicle traffic. Product Specifications Material Ductile Cast Iron (QT500-7) Clear Opening Diameter Φ700mm Load Capacity D400 (Up to 40 Tons, per EN124 Standard) Shape Round Surface Treatment Bitumen-coated or customizable finish Locking System Optional bolt-down or spring-lock mechanisms Gasket Option Available for watertight and odor-proof sealing Brand HXW Place of origin  China Selling units Ton Model D400 Φ700 round   Why Choose HXW Manhole Covers? HXW has over 30 years of expertise in the casting industry, with a strong focus on customized manhole cover solutions. Our ductile iron products ar…