... ,large carrying capacity 2)Anti-slip safety,easy to clean 3)Easy to install Stainless Bar Steel Grating ISO9001:2008 Galvanized ... . The steel case board with ventilation, lighting, cooling, non-slip, explosion-proof performance, etc.galvanized steel gratingApplication Specification Load Bearing Flat Bar ... , 20, 30, 30.6, 32.5, 34, 34.8, 35.3, 40, 60, 80……Pitch of cross bars(mm)38.1 ...