Ductile Iron Manhole and Drainage Grate Square Cover

This robust square cover is crafted from ductile iron, offering exceptional strength and durability for various manhole and drainage applications. Designed to withstand heavy loads and resist corrosion, it's an ideal solution for maintaining the integrity of drainage systems in both urban and industrial settings. The cover ensures safe, long-lasting performance, effectively preventing debris from entering drainage systems while providing secure access when needed. Its practical design is suitable for both new installs and retrofitting existing systems. Model: 450*750 Type: Rainwater grate Material: Ductile Iron Bearing capacity: 400 Load rating: Class B Scope of application: Rainwater manhole cover Manufacture country: China Instructions included: No