Production type is usually divided into three categories.

1. Single production of a single production of a part, rarely repeated production.

2. Manufacturing the same parts of the production batch production batches.

3. Mass production when the large number of products were manufactured, most of the work location is often a part of a production process is repeated.
Intended parts of the process, due to the different types of parts production, plus, machine tools, workholding measuring tools, rough and workers' technical requirements are quite different.