Carrier tape refers to a strip product applied in the field of electronic packaging. It has a specific thickness, and holes (also known as pockets) for holding electronic components and positioning holes for index positioning are equally distributed in its length direction.

The upstream of the paper carrier industry chain is mainly wood pulp, base paper and other raw material industries, and the downstream of the industry chain is mainly the electronic components industry. The paper carrier can be widely used in the surface mounting of electronic components, and the development of the industry and the electronic products industry has a strong linkage.