
Heavy Duty Customizable Round and Square Manhole Covers for Rainwater Management. Customized Design Options: Tailored with unique designs including local landmarks, logos, and cultural motifs. Durable Ductile Iron Material: Constructed from high-quality ductile iron ensuring excellent impact and load-bearing resistance. Wide Load Class Range: Available in load classes A15 to F900 suitable for pedestrians to airports. Long Service Life: Anti-corrosion treatments ensure a service life exceeding 30 years. International Standard Compliance: Products comply with EN 124 and ASTM A536 international standards. Flexible Customization: Supports custom sizes, colors, and logos according to specific client requirements. Comprehensive Warranty: Provides a 1-year warranty covering non-human quality defects with replacement options. OEM/ODM Service Available: Full OEM and ODM services offered for custom manufacturing needs.