The 700x900x120mm Heavy-Duty Ductile Iron Manhole Cover

The 700x900x120mm Heavy-Duty Ductile Iron Manhole Cover is a robust, high-performance infrastructure component manufactured by Anhui Xinwanfang Machinery Technology Co Ltd, designed to serve high-demand municipal and utility networks.   Crafted from premium ductile iron—a material prized for its exceptional strength, impact resistance, and corrosion tolerance—it is built to withstand heavy commercial vehicle loads, harsh weather, and continuous public use in urban environments.     1.With dimensions of 700mm x 900mm x 120mm, its thick, solid structure fits medium-to-large manhole openings common in rainwater, sewage, and power utility systems.   The reinforced ductile iron build delivers superior load-bearing capacity, supporting buses, trucks, and heavy equipment without warping or damage—making it ideal for busy city streets, industrial zones, and large residential complexes.     2.The cover’s textured surface enhances traction, reducing slip risks in wet or icy conditions to impr…

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