
This D400-class rectangular manhole cover, sized 600×1200 mm, is crafted from high-strength ductile iron and designed for heavy-duty infrastructure. Its robust structure and non-slip surface make it ideal for main roads, freight areas, loading bays, and high-traffic utility zones.
Key Features:
Load Class D400: Designed to withstand loads up to 40 tons, suitable for roads, highways, and industrial zones.
600×1200mm Size: Ideal for wide cable trenches, utility vaults, and custom access openings.
High-Strength Ductile Iron: Excellent resistance to impact, corrosion, and wear for long service life.
Anti-Slip Surface Design: Enhances safety for vehicles and pedestrians.
Precision Casting: Ensures tight fit, minimal noise, and stable performance under traffic.
Custom Options Available: Logos, locking mechanisms, frame styles, and surface patterns can be tailored to project requirements.
Key Specifications
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Cast Iron Manhole Cover,
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