... , PVC and other sheet materials. Hole Patterns The holes of Perforated metal sheet is Round , Rectangular hole , Square , Triangle , ... Perforated wire mesh mainly used in oil field drilling, mine screening, engineering, sifting of grains, decorations and designs of buildings. Perforated metal ... chairs, sifting in grains, feed and mines. Perforated metal screen sheet is also used in making of kitchenware ...