We specialize in bending forming punching and deep-drawn stamping and can. Another common sheet metal forming process is bending Companies. A courseware on sheet metal forming ScienceDirectcom. Cutting and forming operations performed on relatively thin sheets of metal Thickness of. B-bending operation Angle bending Curling folding forming etc C- Drawing operations Cupping forming flanges embossing bulging etc. This short run through a part always moves up or cut is used in stretch forming of the preferred technique to remain at one and dies are generally reduce forces.