As a leading expert in pipeline systems and industrial components for over 40 years, Haihao Group has continuously expanded its product range to meet the diverse needs of global industries. Recently, we successfully manufactured and delivered a batch of heavy-duty ductile iron gratings for a Russian client, designed to withstand extreme loads of up to 80 tons.
Specifications of the Ductile Iron Gratings
Type: ELEMENTS DE CAILLEBOTIS EN FONTE
Dimensions: 550 x 550 x 50 mm
Surface Design: Embossed casting with 470 x 40 mm slots
Number of Slats: 8
Material: High-strength ductile iron
Application: Suitable for trench covers and industrial flooring
Load Capacity: Designed to support medium rolling loads
Industry Use: Ideal for industrial sectors exposed to corrosive environments

Heavy duty ductile iron grating
Why Choose Ductile Iron Gratings?
Ductile iron gratings are widely used in industrial, infrastructure, and drainage systems due to their:
High Load-Bearing Capacity – Perfect for areas with heavy machinery and vehicular traffic.
Durability & Corrosion Resistance – Withstands harsh environmental conditions, including sodium-rich industrial sectors.
Enhanced Safety Features – Slotted design prevents water accumulation while maintaining high strength.
Versatility in Industrial Applications – Used in factory floors, drainage systems, and industrial trench covers.
Haihao Group: Your Trusted Partner in Industrial Solutions
With decades of experience in metal casting and fabrication, Haihao Group ensures that all products, including ductile iron gratings, comply with international quality standards. Whether for pipeline systems, industrial flooring, or heavy-duty infrastructure projects, we provide customized solutions to meet our clients’ exact requirements.
For high-performance ductile iron gratings and other industrial components, contact Haihao Group today! Email:sales@haihaogroup.com