350x500x30mm ductile iron drainage cover

The 350x500x30mm Ductile Iron Drainage Cover for Municipal Ditch Infrastructure is a robust, functional component designed to support urban drainage systems, sewer access points, and utility openings. Manufactured by Anhui Xinwanfangyuan Machinery Technology Co Ltd from high-strength ductile iron, this cover balances durability, water flow efficiency, and compatibility with standard municipal infrastructure requirements.   Constructed from ductile iron—a material prized for its tensile strength and impact resistance—this 30mm-thick cover can withstand heavy loads from pedestrian traffic, light vehicles, and maintenance equipment, making it ideal for installation in sidewalks, roadside drainage ditches, and residential sewer access points. Its dimensions (350mm width, 500mm length) align with pre-cast ditch openings, ensuring seamless integration into existing or new urban infrastructure projects.   The cover’s slotted design (visible in the product image) enables high-volume water flow…

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