Sewage Cast Iron Manhole Cover – Ductile / Grey Iron OEM Factory
• Shape: Round / Square / Customized
• Material: Ductile Iron (EN-GJS-500-7)
• Load Class: EN124 D400 / E600
• Application: Sewage Systems, Drainage Networks, Municipal Roads
• Sealing: Waterproof / Odor-Proof Gasket (EPDM / Neoprene)
• Surface Coating: Black Bitumen / Epoxy Resin
• Locking System: Optional Anti-Theft Lock Available
• Surface Marking: “SEWAGE” or Customized Logo/Text
• Manufacturing Type: OEM / ODM
• Standards: EN124:2015, ISO9001
Product Description
Our Sewage Cast Iron Manhole Cover is engineered for long-term performance in wastewater and underground sewage systems. Manufactured using high-strength ductile iron (EN-GJS-500-7) or grey iron (EN-GJL-250), this manhole cover ensures exceptional durability, load resistance, and anti-corrosion properties, making it ideal for high-traffic areas and harsh sewer environments.
This product meets EN124 D400 or E600 load class standards, offering outstanding performance on urban roads, industrial parks, and infrastructure sites. Designed to prevent foul odors and water leakage, it can be equipped with odor-proof sealing gaskets and optional locking systems for enhanced security and hygiene.
We support custom sizes, markings, surface patterns, and logo casting, ensuring that your sewage covers align with project or municipal requirements. From initial mold design to precision casting and surface treatment, we provide full-cycle OEM manufacturing tailored to your needs.
Custom Design & OEM Services
With extensive experience in the foundry industry, we provide professional OEM casting services for various municipal and utility infrastructure projects. Whether you require covers for sewage, drainage, telecom, or water systems, our team can develop custom casting solutions based on your specifications, drawings, or samples.
