Handan Shengnada New Material Technology Co., Ltd.
                                                                                                           
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D400 Heavy Duty Round Ductile Iron Manhole Cover 840mm with Anti-Theft EN124 ISO9001

Price Negotiable
Price: $50-90/t
MOQ: 10 tons
Delivery Time: 45 days
Brand: SND Foundry
Product Description
Heavy Duty Round Ductile Iron Manhole Cover
Professional-grade D400 ductile iron manhole cover with anti-theft features, manufactured to ISO9001:2015 and DIN EN124 standards for superior performance in demanding applications.
Product Overview
This heavy duty ductile iron manhole cover features anti-theft protection and is engineered for maximum durability. Manufactured using spheroidal graphite cast iron through precision machining and hand moulding processes, ensuring exceptional quality free from defects.
Key Features
  • 40-ton loading capacity for heavy vehicle traffic
  • Anti-theft security system with locking mechanism
  • Available in round, square, or rectangular configurations
  • Standard black bitumen coating (30 microns) with epoxy options
  • Smooth surface finish without sand holes or distortion
  • Customizable anti-slip patterns and logo designs
Applications
  • Road drainage systems - urban roads, highways, and main roads
  • Municipal engineering - water supply, drainage, power, gas, and communications
  • Residential areas - courtyards, sidewalks, and small roads
  • Landscaping projects - parks, squares, and green spaces
  • Industrial facilities - equipment wells and pipeline inspection
  • Underground pipeline maintenance and access
Technical Specifications
Code Standard Class Outside Size Clear Opening Height Weight Gasket Hinge Lock
MCR015 EN124 C250 Ф790mm Ф630mm 150mm 60kgs yes yes yes
MCR016 EN124 D400 Ф840mm Ф680mm 150mm 80kgs yes yes yes
Ductile iron manhole cover installation example showing proper placement in road surface Close-up view of heavy duty ductile iron manhole cover showing surface texture and construction Technical diagram illustrating round manhole cover specifications and dimensions
Manufacturing Excellence
SND brings over 20 years of metal manufacturing expertise, utilizing advanced techniques including sand casting, lost wax casting, lost foam casting, and precision machining. Our ISO9001-certified quality control ensures consistent performance with comprehensive testing including spectrometer analysis, ultrasonic inspection, magnetic testing, and mechanical property verification.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Handan Shengnada New Material Technology Co., Ltd.
Location No.4 Building, Wuan industry park, Handan City, Hebei, China
Contact Person Andy

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