Main Road Ductile Iron Manhole Cover – D400 Heavy Duty | OEM EN124 Casting
• Shape: Round
• Material: Ductile Iron GJS500-7
• Duty Class: EN124-2015 D400
• Frame Style: Bottom Flange
• Gasket Material: Neoprene
• Lock Material: SS304
• Coating: Black Bitumen
• Standard: EN124-2015
• Surface Pattern:Customized
• Surface text:Customized
Product Description
Our Main Road Ductile Iron Manhole Cover is engineered for heavy-duty traffic conditions and meets the EN124 D400 standard. Made from high-strength ductile iron GJS500-7, it is ideal for main urban roads, highways, and commercial areas with continuous vehicle loads. The robust round design features a bottom flange frame, neoprene gasket for noise reduction and sealing, and anti-theft SS304 locking system. The surface can be customized with your city name, logo, or pattern.
Each unit is coated with durable black bitumen for corrosion resistance and long-term use. The precision casting process ensures dimensional accuracy and structural integrity under extreme conditions.
Whether you need standardized models or customized patterns and logos, this manhole cover is built to perform under pressure and protect underground utility systems effectively.
OEM & Design Capability Statement
With over 30 years of expertise in manhole cover casting and design, we offer OEM manufacturing services as well as custom design support. Our foundry can work from your drawings, samples, or technical requirements to develop tailor-made solutions that match your project needs. From CAD design to final machining and surface treatment, we ensure every product meets your specifications and international standards.
