Ductile Iron Manhole Cover

Heavy-duty square ductile iron manhole cover with D400 load rating, featuring high toughness construction and spray paint finish. Available in multiple sizes from 400x400mm to 600x600mm with EN124 certification, anti-slip surface design, and 20+ year service life for municipal and industrial applications.

Heavy-duty GGG50 ductile iron manhole cover with 40-ton loading capacity and 500x600mm dimensions. Features standard 30-micron bitumen coating, optional epoxy finish, and customizable security features. Manufactured using precision sand casting and heat treatment for superior strength and durability in demanding applications.

Heavy-duty EN124 standard ductile iron manhole cover measuring 850×850mm with rubber gasket sealing. Features multiple load classes (A15 to F900), corrosion-resistant black bitumen coating, and customizable shapes. Manufactured using precision sand casting with rigorous quality control for superior strength and durability in road traffic applications.

High-strength ductile iron manhole cover with superior corrosion resistance and 250kN load capacity. Features anti-slip surface treatment and precision engineering for municipal roads, parking lots, and industrial applications. Available in multiple sizes with load classes from A15 to E600 for various traffic conditions.

Heavy-duty 850×850mm ductile iron manhole cover with D400 load rating and 600mm clear opening. Features superior tensile strength, corrosion-resistant black bitumen coating, and EN124 compliance. Ideal for roadways, industrial zones, and utility access with custom shapes and sizes available. Eco-friendly, recyclable material with easy installation and competitive pricing.

Heavy-duty EN124 D400 ductile iron manhole cover designed for highway infrastructure. Features corrosion-resistant coating, anti-slip surface, and ISO9001:2015 certified manufacturing. Withstands heavy vehicle pressure while providing reliable access to underground utilities. Ideal for municipal, industrial, and transportation applications.

ISO9001:2015 certified ductile iron manhole cover with D400 load rating for heavy vehicle roads. Features anti-displacement design, anti-slip surface, and corrosion resistance. Available in sizes from 600mm to 1000mm outer diameter with comprehensive technical support and quality assurance from 20-year manufacturing expertise.

Heavy-duty 600x600mm ductile iron manhole cover with double closing mechanism and C250 load classification. Features anti-theft security, noise reduction design, and corrosion resistance. ISO 9001:2008 certified with customizable sizes and multiple surface treatment options for construction and infrastructure projects.

Professional telecom ductile iron manhole covers featuring leak-proof design and EN124 compliance. Available in 600x600mm and 675x675mm sizes with 100-150mm frame depths. Custom options include anti-slip surfaces, logo engraving, and smart sensor integration for enhanced security and monitoring capabilities.

Industrial-grade ductile iron manhole cover with 150KN load capacity and EN 124 Group 5 certification. Features double triangular design, three-point suspension for stability, anti-slip surface, and TI stainless locking system. Custom sizes available with logo branding options for telecom and heavy-duty applications.

E600 Ductile Manhole Cover Square 800x800 Manhole Cover ISO / CE Square Heavy Ductile Iron Manhole Cover Load-Bearing Grade E600 High-load grade manhole covers classified according to the European EN124 standard, manufactured from high-strength ductile iron for extreme load environments. Load and Performance Core Load capacity: Designed for 600 kilonewtons (kN), equivalent to approximately 60 tons static load, suitable for high-frequency heavy vehicle traffic. Material

C250 Ductile Iron Manhole Cover 700×800mm BS EN124 Class D400 Square Round Hole Ductile Iron Manhole Cover Ductile iron manhole covers with square frames and round covers combine structural advantages to adapt to various installation scenarios while ensuring safety and durability. Key Advantages Structural Safety: Round cover prevents falling while square frame ensures stable positioning Material Performance: High strength ductile iron (≥420MPa tensile strength) with superior

B125 Ductile Cast Iron Manhole Cover EN124 Round 675 X 675 D400 Cover Circlip Lock Ductile Cast Iron EN124 D400 B125 Round Manhole Cover Design Features The spring manhole cover features a specialized spring structure designed to enhance stability, security, and safety. Its mechanical locking system with elastic buffering prevents bouncing, displacement, or theft caused by vehicle impact or external forces. This innovative design addresses common issues with traditional

EN124 D400 Ductile Iron Covers OEM GGG50 Rectangle Access Cover EN124 D400 Ductile Iron Access Cover Double Triangle With Accessories Telecom manhole cover is a specialized cover used to enclose inspection chambers for telecommunications, cables, and fiber optic pipelines. It primarily serves to protect underground communication facilities, prevent external damage or interference, and ensure that maintenance personnel can safely inspect and repair the lines. We offer various

Heavy-duty D400 load capacity ductile iron manhole cover featuring double-layer anti-settlement design to prevent road surface deformation. With ≥450 MPa tensile strength, hot-dip galvanizing corrosion protection, and noise reduction technology, this ISO9001:2015 certified product ensures long-term infrastructure stability in urban and industrial applications.

Professional D400 ductile iron manhole cover with 40-ton load capacity and anti-theft security. Features 840mm diameter, 150mm height, and 80kg weight. Certified to EN124 and ISO9001:2015 standards for municipal, industrial, and road applications with customizable options.

Heavy-duty ductile iron manhole cover and frame measuring 850mm x 850mm with D400 load rating and epoxy coating for superior corrosion resistance. Features 600mm clear opening, 100mm height, and comprehensive quality testing. Ideal for municipal infrastructure, industrial sites, and coastal environments with extended service life and cost-effective maintenance.

Heavy-duty ductile iron manhole cover featuring triangular design for enhanced stability, 600 kN load capacity, and EN124 compliance. Includes anti-slip surface, stainless steel locking mechanism, and non-toxic coating. Ideal for driveway drainage and high-traffic areas with multiple load classes from A15 to D400.

Heavy-duty 600×600mm ductile iron manhole cover with C250 load rating and EN124 compliance. Features anti-theft design, noise reduction, corrosion resistance, and easy installation. Available with custom options and OEM services from SND Foundry.

Ductile Iron Rainwater Manhole Cover B125 A15 Drainage Manhole Cover Ductile Iron Rainwater Drainage Manhole Cover For Municipal Use Production Process Overview Raw Material Preparation Main material: Pig iron, scrap steel, and recycled materials (unqualified products recovered in production) Auxiliary materials: Alloy elements (silicon, manganese, copper), spheroidizing agents (magnesium, rare earth), and inoculants (ferrosilicon) Inspection: Factory testing of raw materials