Engraving includes getting rid of layers of material from a surface area working with cutting applications which include lasers or rotary carvers to generate depth and texture leaving a recessed perception. Pressing: The push then will come down with managed force, pressing the steel sheet amongst the die and punch. https://troy3pr90.thenerdsblog.com/37415499/a-secret-weapon-for-iron-bridge-hot-stamping-machine