Square Ductile Iron Manhole Cover – Manufacturer Supplier Factory Exporter OEM
• Shape: Square
• Material: Ductile Iron (EN-GJS-500-7 / EN-GJS-400-15)
• Load Class: EN124 B125 / C250 / D400 / E600
• Surface Treatment: Black Bitumen / Epoxy Coating / Custom Finish
• Locking Mechanism: Optional – Stainless Steel or Mechanical Lock
• Sealing: Neoprene / EPDM Gasket Available
• Standard: EN124-2015, ISO 9001
• Application: Sidewalks, Driveways, Water & Sewer Systems, Urban Drainage
Product Description
The Square Ductile Iron Manhole Cover is ideal for use in urban, residential, and commercial drainage networks. Cast in durable EN-GJS-500-7 ductile iron, this type of cover offers enhanced structural strength, resistance to corrosion, and reliable long-term performance.
Its square shape provides a flush fit in concrete or paving settings, reducing displacement and vibration. Optional locking systems and sealing gaskets improve security and watertight performance. Surface designs, sizes, and branding can be customized to meet project-specific requirements.
Perfectly suited for use in sidewalks, telecom networks, and utility access points, this cover is both functional and customizable. Our OEM foundry supports large-scale production and custom orders, making it easy to integrate into your global supply chain.
OEM & Foundry Capabilities
With decades of casting and design experience, we provide full OEM support for ductile iron manhole covers. Whether you need special dimensions, private logos, or unique surface patterns, we can deliver. Our clients include leading infrastructure names such as Huawei, China Telecom, and China Railway.
