Square ductile iron manhole cover
• Shape: Square
• Material: Ductile Iron GJS500-7
• Duty Class: EN124 B125-F900
• Frame Style: Bottom Flange
• Gasket Material: Neoprene
• Lock Material: SS304
• Coating: Black Bitumen
• Standard: EN124-2015
• Surface Pattern:Customized
• OEM&ODM:Available
• Surface text:Customized
Looking for a trusted supplier of square ductile iron manhole covers? Our foundry specializes in producing high-strength, durable square ductile iron manhole covers engineered to withstand heavy loads and harsh environments. Made from premium-grade ductile iron, these covers offer excellent resistance to corrosion, impact, and wear, making them ideal for urban roads, highways, and infrastructure projects. As a leading manufacturer, we ensure every cover meets or exceeds international standards through rigorous testing and quality control. Whether you need standard sizes or custom specifications, we provide flexible solutions tailored to your project needs. Our square ductile iron manhole covers combine safety, longevity, and cost-effectiveness, making them a top choice for contractors and municipalities alike. Contact us today to learn more about our product range and how we can support your next project with reliable and professional service. Trust our expertise for your square ductile iron manhole cover requirements.
More Details
Name |
Ductile manhole cover |
Material |
Ductile iron GGG50/7, gray iron |
Standard |
EN124/1433/1563 |
Class |
A15,B125,C250,D400,E600,F900 |
Shape |
Round, square, rectangle |
Size |
200mm-1200mm or as per customers’ drawing |
Surface |
Bituminous black |
Molding |
DISA Line, Hand Modelling |
Process |
Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection |
Advanced technology and equipments |
Tensile strength: 500Mpa Yield stress: 320Mpa |
Load capacity |
B125 C250 D400 E600 F900 |
Tolerance |
Machining:+/-0.02mm, finish machining:0.002mm |
Application |
Footway, pedestrians, car parks, aircraft pavements |
Advantage |
Longevity corrosion resistance, excellent anti-pressure |
At Jinlong Foundry, we embrace OEM and ODM partnerships. Share your technical drawings or specifications, and let's turn concepts into precision-crafted reality. Your vision drives our manufacturing excellence.