Process: Stamping, leveling, cutting, bending, reeling, welding, shaping and surface treatment. PERFORATED METAL MESH Materials: Hot-rolled and coilrolled ... copper, nickel, titanium, PVC and other sheet materials. Process: Stamping, leveling, cutting, bending, reeling, welding, shaping and surface ... hole, hole like shark's mouth and other perforated.It can be widely used, such as protecting screen ...