Typically, the sheet metal factory three most important step is to cut, punch / cut, fold.

Sometimes pull the sheet metal work, the word comes from the English sheet metal, typically some sheet metal stamping molds by hand or to produce plastic deformation, form the desired shape and size, and further by welding or a small amount of mechanical processed to form more complex parts, such as commonly used in household chimneys, tin stove, as well as automotive sheet metal shell is.

Called sheet metal processing sheet metal processing. For example, the use of concrete chimney sheet production, drum, tank oiler, ventilation pipes, elbow size head, hemispherical dome, funnel-shaped, etc., the main process is the shear, bending buckle side, bending forming, welding, riveting, etc., need certain knowledge of geometry.

Sheet metal is sheet metal parts, that is, by stamping, bending, stretching and other means of processing components, a general definition is -

In the process of constant thickness part. Correspondingly casting, forging, machining parts, such as, for example, outside of the car is steel sheet metal, stainless steel kitchenware also do some sheet metal parts.