... 0.2mm-10mm Perforated Metal Mesh(Direct Factory) What is Perforated Metal?Perforated metal is also known as the perforated sheet, stamping ... brass, titanium, aluminum, polyethylene, and so on.Perforated metal mesh is calculated by weight, can be formed in accordance with the ... metal mesh: Our production of punching-hole screening board is widely used in protecting from ambient noise where the highway ...