... ;1m-20m 4.Hole diameter:As your demands Perforated Metal Mesh Used For DecorationMaterial:Low carbon steel board, stainless ... and grain storage ventilation, mechanical protectionHole patterns:Round, Rectangular hole, square, Triangle, Diamond, Hexagonal, oval, Cross,scale shape and composition ... 500 pieces or according to your request MaterialThickness of Metal(mm)Hole Dia.(mm)Pitch(mm)Sheet Width(m) ...