Advantages of steel grid plank: light weight, strong intensity, big load ... aeration, anti-skid Flooring galvanized steel grating plate/steel grid plank Features: manufactured according to customers' requirementsFor example: ... of which 50 and 100mm arerecommended3) Advantages of steel grid planks: light weight, strong intensity, big load capacity, ... 16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" ...