... ,leaf 3,non-slip Perforated plated mesh Metal material: iron, stainless steel, copper, aluminum, galvanized zinc. Nonmetal board: plywood, fiberboard, dense board, plastic ... , manufacturing of boats, pharmacy, mine etc. Specification:(1)Cold rolled steel sheetThichness:0.2mm-1mmLength:1m-20m Hole Diameter:0.8mm ...