Product Title Sewer Ductile Iron Manhole Cover – Supplier, Factory, Exporter, OEM, China
• Shape: Round / Square
• Material: Ductile Iron (EN-GJS-500-7)
• Load Class: EN124 B125 / C250 / D400
• Surface Finish: Bitumen Coated or Epoxy Painted
• Frame Type: Recessed or Flanged
• Lock Option: Bolt or Stainless Steel Lock
• Gasket Type: Neoprene Seal for Odor Prevention
• Standards: EN124-2015, ISO 9001
• Custom Service: Logo, Text, Surface Pattern Available
• Application: Urban Sewer Systems, Drainage Channels
Product Description
Our Sewer Ductile Iron Manhole Cover is designed for municipal sewage systems, combining durability, sealing performance, and safety. Manufactured from EN-GJS-500-7 ductile iron, the cover supports heavy-duty applications in urban streets and public infrastructure.
It features a watertight and odor-proof gasket system that prevents the escape of sewer gases, making it ideal for residential and city use. The anti-slip patterned surface enhances safety, while the robust structure ensures resistance to wear and corrosion even under long-term exposure to wastewater environments.
We provide full OEM customization, from dimensions to logo engraving, compatible with existing frames or new installations. Each casting goes through precision machining and strict quality control, delivering a secure and reliable access solution for any sewer network.
OEM & Custom Foundry Services
As an experienced foundry, we offer flexible OEM cooperation. Whether you need standard or specialized manhole covers, we can provide rapid prototyping, technical support, and bulk production. Let us help you build a reliable sewer infrastructure with custom ductile iron components.
