Ductile Iron Manhole Cover
Nov 28, 2025
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Product Description: Square Ductile Iron Manhole Cover C250 Load-Bearing Grade 800×800mm​ Performance characteristics High strength: tensile strength ≥420MPa, yield strength ≥300MPa, can withstand large loads (such as ...learn more
High Strength Ductile Iron Manhole Cover with Good Toughness and Strong Corrosion Resistance for Heavy Load Applications

High Strength Ductile Iron Manhole Cover with Good Toughness and Strong Corrosion Resistance for Heavy Load Applications
20000 tons per year
$50-90/t
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Handan Shengnada New Material Technology Co., Ltd.

Verified Supplier
1 Years
Replace a batch

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