Name:Hole punching mesh Materials:：They can be divided into common carbon steel plate, thin low carbon steel plate, Al-Mg alloy plate, plate galvanized with Zn, stainless steel, iron plate, copper plate, aluminum plate, titanium plate, nickel plate and some kinds of nonmetals as agglutinate plate, fiberboard, density plate, plastic plate, film and so on. Types of hole：round、long-round、quadrate, triangular, convex, scale, rhombus, hexangular, crossed, plum blossom, jalousie, hollow&convex, leave, flower and kinds of combined holes, also including sieve tube and cylindrical screen at various diameters. characteristics：smooth velvet and pretty mesh-top Specification：coil-plate by 1X20M，flat by 1.5?.5M，thickness by 0.2-16mm weave：By punching Uses: insulating the sound in the municipal facilities, such as highway and railroad, the material of the ceiling and wall to absorb the sound, good shelves in the market, decorative exhibiting and selling platform, ventilate of grain depot.