
Black Pressure Welded Steel Grating. Hot DIP Galvanized Treatment: Provides good rust-proof property and maintenance-free replacement. High Drainage Efficiency: Leakage area reaches 83.3 percent, more than twice of cast iron products. Anti-Skid Safety Design: Offers anti-skid safety with light weight and good strength. Customizable Dimensions: Multiple sizes and shapes optional to meet various environment and load requirements. High Strength and Toughness: Strength and toughness are much higher than cast iron for heavy loading conditions. OEM and ODM Services: OEM and ODM services are available for custom manufacturing needs. Aesthetic Modern Appearance: Simple lines and silver appearance meeting the modern trend. Versatile Industrial Application: Suitable for steel structures, walkways, drainage covers, and various industrial fields.