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Square ductile iron manhole cover

Quick details
• 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

Elongation rate: 7%

Hardness: HBS170-230

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.

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