Cold Forging Manufacturing Processes is also known as cold bulk forming, is a
manufacturing process as well as a processing method. And cold stamping process
is basically the same. Cold forging manufacturing processes is also composed of
three elements: material, mould and equipment. Only the material in stamping is
mainly sheet metal, and the material in cold forging is mainly disc or wire.
But even at room temperature or at ordinary temperature, the forming of lead
and tin cannot be called cold forging, but hot forging. While iron, copper and
aluminum can be called cold forging when they are formed at room