hole punching screen , hole punching wire mesh Take stainless steek ,Aluminium board,copper,cold and hot stencil plate as the material make the production.There are many kinds of screen meshes with long-hole ,hexagonal hole,Fish scale-hole,Expended particular-hole,It mainly used safe-guarding and protecting in express way,railway,subway and other comstruction project.It also used to Insulate the sound ,sieve the Grain,Fodder and mineral,And can be used as goods-shelves.