... workmanship without burrs *fit for widely use Metal Perforated mesh (manufacturer)*Material: mild steel, galvanized steel, stainless steel, ... , sifting, filtration, drying, cooling, cleaning and other specifications in civil construction, mechanical device protection, handicraft, cover, road, ... bridge, step etc .*Specification:1)Thickness 0.5mm-8mm2)Opening Width 2.5mm-50mm3) ...