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.

High-strength ductile iron manhole cover with customizable sizes and ≥900 KN load capacity. Epoxy coating ensures superior corrosion resistance. Ideal for heavy-duty road, utility, and industrial applications. Third-party testing available for quality assurance.

Ductile iron manhole cover compliant with EN124, DIN, BS, and ASTM. Features epoxy or bitumen coating for corrosion resistance. Load capacity ≥900 KN. Third-party tested and lab inspected. OEM customization available. Ideal for urban and industrial use.

High-strength ductile iron manhole cover with 900 KN load capacity, ideal for roads and highways. Features corrosion resistance, recessed frame with bolts, and customizable sizes. Complies with EN124, DIN, BS, and ASTM standards. OEM service available.

Premium ductile iron manhole cover with 900KN load capacity, EN124 certified. Corrosion-resistant spray painting finish, customizable pattern per drawing. Ideal for heavy traffic areas, roads, and industrial sites. OEM service available.

Ductile iron manhole cover with recessed bolted frame for secure installation. Supports loads up to 900 KN, operates from -40°C to 150°C. Features high corrosion resistance, spray painting finish, and third-party testing. Custom sizes and OEM available.

Ductile iron manhole cover with recessed frame and bolts, load capacity ≥900 KN, temperature range -40°C to 150°C. High corrosion resistance, customizable sizes, and epoxy or bitumen coating. Ideal for heavy traffic areas and utility protection.

Ductile iron manhole cover with 900 KN load capacity, recessed frame with bolts for secure installation. Suitable for -40°C to 150°C. Customizable patterns, OEM service, and epoxy or bitumen coating for corrosion resistance. Ideal for heavy traffic areas.

High-strength ductile iron manhole cover with F900 load capacity (≥900 KN) for heavy-duty applications. Features recessed frame with bolts, corrosion-resistant epoxy or bitumen coating, and customizable sizes. Complies with EN124, DIN, BS, and ASTM standards. Ideal for highways, airports, and industrial sites.

Ductile iron manhole cover with 900 KN load capacity, temperature range -40°C to 150°C. Complies with EN124, DIN, BS, ASTM. Custom sizes, high corrosion resistance, spray painting finish. Professional lab inspection and third-party testing available.

Ductile iron manhole cover with ≥900 KN load capacity, compliant with EN124, DIN, BS, and ASTM. Features spray painting finish with epoxy or bitumen coating for corrosion resistance. Custom sizes and OEM available. Ideal for heavy traffic roads, industrial zones, and underground utility chambers.