Material: low carbon steel, stainless steel, copper, nickel plate. factory Direct selling beautiful, durable, good ventilation Material of perforated metal mesh:galvanized,cold ,ss,aluminium Shape of perforated metal mesh:long,round Use:filtrationperforated metal mesh Material: low carbon steel, stainless steel, copper, nickel plate.Features: flat surface, smooth, beautiful, durable, has a wide ...