Whether used for technical or decorative applications, round hole perforations are the most frequently used in perforated products. Don’t just take our word for it. 300 x 400mm (A3), 300 x 400mm (A3 x 3), 400 x 400mm, 500 x 200mm, 500 x 300mm, 500 x 500mm, 600 x 400mm, 600 x 500mm, 700 x 250mm, 750 x 500mm, 1000 x 250mm, 1000 x 300mm, 1000 x 400mm, 1000 x 500mm.