Sewage Ductile Iron Manhole Cover – China Manufacturer Supplier Factory Exporter OEM
• Shape: Round / Square / Rectangular
• Material: Ductile Iron (EN-GJS-500-7 / EN-GJS-400-15)
• Load Class: EN124 C250 / D400
• Surface Pattern: Anti-slip, Custom Logo Available
• Coating: Black Bitumen / Epoxy
• Gasket: Optional Neoprene / Rubber Seal
• Locking System: Optional Stainless Steel Lock
• Standard: EN124-2015, ISO 9001
• Applications: Sewage Treatment Plants, Drainage Systems, Urban Infrastructure
Product Description
Our Sewage Ductile Iron Manhole Covers are specially designed for urban sewage systems, stormwater networks, and drainage infrastructure. Manufactured from EN-GJS-500-7 grade ductile iron, these covers offer exceptional load-bearing capacity, corrosion resistance, and long-term durability.
They feature anti-slip patterns for safety, and may be fitted with sealing gaskets and locking systems for odor prevention and enhanced security. Each piece is precision-cast and machined to meet EN124 standards, ensuring reliable performance in high-traffic and wet environments.
We offer various shapes, sizes, and surface treatments to meet the demands of different sewage and drainage projects.
OEM & Foundry Capabilities
With decades of foundry experience, we specialize in OEM sewage manhole cover solutions. We support custom logos, surface text, frame structures, and locking systems—perfect for contractors, municipalities, and wholesalers looking for tailored, high-performance products.
