4.11 Punching, Boring, Nibbling of Carbon Steel Plates
4.12 Bending of Carbon Steel Plates 4.13 Perforating of Carbon Steel Plates
4.14 Cleaving of Carbon Steel Plates
4.15 Other Operations on Carbon Steel Plates up till 3 mm Thickness
4.16 Processing of Stainless Steel Plates up till 3 mm Thickness