
Durable Cast Iron Gratings for Efficient Water Drainage Systems. High-Strength Ductile Iron: Engineered from high-strength ductile iron for exceptional compressive strength and wear resistance. Corrosion and Wear Resistance: Boasts exceptional resistance to corrosion and wear, ensuring an extended service lifespan. Customizable Dimensions: Frame size, cover size, and clear size are fully customizable according to customer drawings. Versatile Surface Finishes: Available with Bitumen, Epoxy Painting, or other custom surface treatments. Optimal Drainage Efficiency: Porous grid or strip grating design prevents debris clogging while ensuring smooth drainage. Comprehensive Certifications: Certified with RoHS, ISO, CE, and compliant with EN124 and various national standards. 3-Year Warranty Coverage: Includes a 3-year warranty period for all mechanical equipment and components. Online After-Sales Support: Provides dedicated online after-sales service for customer assistance and inquiries.