400x600x40mm ductile iron drainage cover

The 400x600x40mm Ductile Iron Drainage Cover for Municipal Roadside Ditch Systems is a robust, high-capacity component engineered to support urban drainage infrastructure, including roadside ditches, sewer access points, and utility openings. Manufactured by Anhui Xinwanfangyuan Machinery Technology Co Ltd from durable ductile iron, this cover combines exceptional load-bearing strength, efficient water flow, and long-term reliability to meet the demands of public infrastructure.   Constructed from ductile iron—a material valued for its tensile strength and impact resistance—this 40mm-thick cover can withstand heavy loads from pedestrian traffic, light vehicles, and maintenance equipment. Its dimensions (400mm width, 600mm length) align with standard pre-cast drainage ditch openings, ensuring seamless integration into existing or new urban projects. This compatibility makes it a practical choice for city planners, construction teams, and municipal maintenance crews.   The cover’s multi-…

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