High Strength Ductile Iron Manhole Cover with Good Toughness and Strong Corrosion Resistance for Heavy Load Applications Video from China

Ductile Iron Manhole Cover

Mar 13, 2026

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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

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High Strength Ductile Iron Manhole Cover with Good Toughness and Strong Corrosion Resistance for Heavy Load Applications

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High Strength Ductile Iron Manhole Cover with Good Toughness and Strong Corrosion Resistance for Heavy Load Applications

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