
Cast Iron Manhole Cover and Rain Grating. Multiple Load Classes: Available in EN124 classes A15 to F900, handling loads from 15kN to 900kN. Customizable Dimensions: Standard size 600mm with customizable options to fit specific project needs. ISO 9001 Certified: Manufacturing process certified under ISO 9001:2000 for quality assurance. High Precision Tolerance: Machining tolerance maintained at +/-0.01mm for superior fit and finish. Durable Surface Finish: Options include shot blasting, spray painting, and bitumen coating for corrosion resistance. OEM Services Available: Accepts customer drawings and samples for custom design and manufacturing. Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons. Versatile Material Options: Available in Grey Iron GG20 and Ductile Iron GGG500-7 for different strength requirements.