... load capacity, transmission and aeration, anti-skid Flooring galvanized steel grating plate/steel grid plank Features: manufactured according ... 30, 38, 50, 76 and 100mm; of which 50 and 100mm arerecommended3) Advantages of steel grid planks: light weight, strong ... intensity, big load capacity,transmission and aeration, anti-skid and secure, wears ...