Steel Grating 1.Material: carbon steel 2.Light weight,fire resistence 3.Use: platform, ladder, floor drain,etc. Specifications1) steel grating are widely ... foodstuff factory, transportation, municipal, administration, parking lot etc.2) steel grating may be applied to platform, floor, walkway, stair treads ... and durable, ventilated, easy to clean and attractive appearance. Welded Steel Grating