... is beautiful,strong and abrasion resisrance. The Safety Grating ∩ Material of safety grating: Stainless steel, Carbon steel, Galvanized plate, ... Aluminum, Brass ∩ Hole shape of safety grating: Round, Diamond.∩ Dimensionof safety grating : Width above 85mm length equals to or ... Machine and Etch Tiny Machine∩ Application of safety grating: safety grating is widely used stair in Construction, house and ...