Stamping by press and mold for sheet, strip, tube and profiles, such as external force, to produce plastic deformation or separation, to obtain the required shape and size of the workpiece (stamping) and stainless steel flange forming method. Stamping and forging belong to plastic processing (or pressure processing), called the forging press. Stamping of billet is mainly hot rolling and cold rolling steel plate and steel belt. Steel all over the world, there are 60 ~ 70% is plank, most of them after punching into finished products.
