Factory Direct Customized Die Casting Sand Casting C250 D400 F600 F900 Heavy Duty Top Quality Material Ggg50 Drain Grate Trench Gratings Electric Manhole Cover

• Customization: Available
• Certification: CE, ISO
• Application: Drain Cover
• Model NO.: HM150306
• Trademark: HOMA
• Production Capacity: 60000 Piece/Y

Product Description

ParametersDetailsDimensions- Small - sized: 300mm×300mm, 400mm×400mm, usually used for small drainage ditches around buildings and indoor drainage facilities; small roads, sidewalks or small parking lots.
- Medium - sized: 500mm×500mm, often applied in non - motorized vehicle lanes of urban roads, small squares, and general factory workshops; 600mm×600mm, commonly used for sidewalks of general municipal roads and drainage of roads in residential areas.
- Large - sized: 800mm×800mm, mainly used in large squares, parking lots, and urban main roads; 1000mm×1000mm and above, utilized in large industrial plants, logistics parks, port docks, etc.
 Also available in circular, rectangular and other shapes.Thickness from 20mm - 50mm.Weight between 20kg - 100kg.Load Capacity- A15: 1.5 tons (for sidewalks and non - motorized vehicle lanes)
- B125: 12.5 tons (for small vehicle access areas such as residential areas and parking lots)
- C250: 25 tons (for medium - sized vehicle access areas such as urban roads and squares)
- D400: 40 tons (for large vehicle access areas such as highways, factories and warehouses)
- E600: 60 tons (for freight stations, docks and airports)MaterialDuctile iron QT500-7,with high strength, hardness, wear - resistance and corrosion - resistance.Surface AppearanceWith anti - slip patterns or protrusions. Surface treatments such as painting or galvanizing for aesthetics and anti - corrosion.