... in Black, Silver, White and Gold finishes. expanded metal for bbq grillMaterial :pregalvanized steelSWO:15MMLWO:30MMThinkness: 0.8mmStrand ... Process: Punched into holes of diamond shape, square, round, triangle, scale hole. 4.General Use:Used in agriculture, industry, ... good strength, wear resistance and nice looking, expanded sheet metal mainly serves to construction of railway, roads, buildings; ...