Materials: Aluminium plate, thin low carbon steel plate, stainless steel plate, aluminum alloy plate, copper plate or nickel plate. Perforated metal mesh is punched to mesh from mainly aluminium plate and other metals. According to the hole shape, it is divided in to diamond, square, round, triangle, scale hole and other decorative openings. Perforated aluminum sheet is strong and wear -resisting, artistic and beautiful . Technical Info Uses: Perforated aluminum mesh is used widely in road, railway ,civil building ,water conservancy's build; the protecting of all kinds of machines ,electrical equipment ,window and aquatic product 's breeding. Description when ordering : (A)Type of material (B)Plate thickness (C)Plate width (D) Plate length (E)Pitch (F)Hole diameter (G)Shape of hole (model) (H) Angle of hole