Hole-punching mesh is also called round hole mesh.
The metallic material: iron plate, stainless steel plate, cuprum plate, aluminum plate, galvanized plate etc.
Nonmetallic material: agglutination plate, fiber plate, plastic plate, film etc.
The shape of the hole: round hole, long round hole, square hole, triangle hole, bulgy hole (scale hole), diamond hole, hexagonal hole, crossed hole etc..
You can directly contact Shijiazhuang Hongyu Wire Mesh Equipments Co., LTD for detail.