aluminum perforated metal
Hole type:round, slot, square
2.0mm, 2.5mm, 3.0mm
Other thick can be avaliable as your request
Hole Dia.:1mm, 2mm, 3mm etc.
Application:the aluminun perforated metal widely used as the decorative material in the civil building.Also can be used as the sound silencer in the hall or the meeting room.