
Ductile Cast Iron Square Trench Cover Safety Protection. Durable Ductile Iron Material: Made of high-quality ductile cast iron for long-lasting durability and reliability in industrial use. Customizable Design Options: Anti-skid patterns, logos, colors, and sizes can be customized according to customer drawings. Wide Application Scenarios: Suitable for water meter wells, power wells, sewage wells, roads, squares, and residential areas. Multiple Load Class Ratings: Available in B125, C250, D400, E600, and F900 models to meet various heavy-duty needs. Multi-Standard Certification: Certified with RoHS, ISO, CE, and compliant with EN124, GBT23858, and other national standards. OEM and ODM Services: Supports full customization including product name, size, model, and packaging based on client requests. Anti-Theft and Rust Resistant: Features anti-theft locks, anti-rust surface treatment, and low noise design for enhanced safety. Professional Quality Control: Manufactured with complete testing equipment and strict ISO9001 quality management system.