... : 2.0mm round hole Size: 1000mmx1000mm... Technique: Perforated perferated metal sheetMaterial: Hot-rolled and cold-rolled carbon steel sheets,galvanized ... Opening: Round, oval, square, rectangular, rhombus,hexagon, scale shape combination of different shapes, alsoother special shape.Process: Stamping, leveling, cutting, bending ... 61.721.6221219.63.2434161219.64.23 lower price perferated metal sheet