Common specifications for steel grating include:
1. Plate thickness: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, etc.
2. Grid size: 30mm×30mm, 40mm×40mm, 50mm×50mm, 60mm×60mm, etc.
3. Board size: 1000mm×2000mm, 1250mm×2500mm, 1500mm×3000mm, etc.
The above specifications are for reference only, specific specifications can be customized according to customer needs.