Precision stamping parts are widely used, mainly including instrument and metal parts, IT parts, acoustic and camera parts, modern office parts, and daily hardware. These products usually have different functions in different fields.Generally, the thickness of the raw material can be processed from 0.05mm to 3.0mm. The raw materials are: beryllium copper (heat treatment required), phosphor copper, copper, brass, stainless steel, iron, aluminum, etc. In order to fulfill different mechanical function, stamping products can be conducted surface treatment. For example: electroplating, annodizing, passivation, heat treatment and so on.