
Square Stainless Steel Grating for Sewage Treatment Trench Drainage Manhole Cover. Customizable Cross Bar Pitch: Pitch of cross bar available in 2, 4 inches and can be custom-made to specific requirements. Diverse Material Options: Available in Stainless Steel 304, Aluminum, and Mild Carbon Steel for various applications. Custom Surface Finishing: Surface treatment includes hot-dipped galvanized, electric galvanized, paint, or untreated black. Customizable Bearing Bar Size: Bearing bar sizes range from 25x3mm to 75x10mm to meet specific load requirements. Wide Application Range: Suitable for walkways, drainage covers, bridge decking, flooring, and offshore platforms. High Strength and Durability: Made with high-quality steel materials offering high tensile strength and anti-slip performance. Professional Manufacturing: 15 years of experience with automatic welding machines and strict multi-inspection processes. Multiple End Types: Customers can choose between Open End or Close End grating panels based on their needs.