Material of perforated metal : stainless steel plate, low carbon steel plate, brass plate, aluminum plate, nickel plate and kinds of nonmetal plates.

Hole: round, length, square, scale hole, hexagonal hole, plum blossom and so on.

Application of perforated metal: 

---Perforated Sheet can be used for decoration of exterior wall of the buildings.barriers in the transport and filter facilities,such as the subway,the railway.it is also a good material of soud-proof.