The market demand of some parts which are suitable for periodic production is cyclical and seasonal. If special production line is adopted, it will not pay off.
Nc machine tool processing is processed parts of the clamping method should also be a reasonable choice of positioning benchmark and clamping scheme
Only scientific management of CNC lathe machining, fully understand the characteristics of CNC lathe machining,
Reference refers to the point, line and plane on which the geometric relations between production object geometric elements are determined.