What kind of material is the carton made of? What about "corrugated" and so on?
The cartons are commonly used three layer, five layer, seven layer using less, each layer is divided into in the paper, corrugated paper, paper, paper, paper, tea paperboard, kraft paper, corrugated core paper, paper color and texture are not the same, different manufacturers of paper (color and hand) is not the same.
You say is the corrugated board, it is a multi-layer adhesive body, it comprises at least a layer of corrugated paper sandwich (commonly known as the "pit" and "corrugated paper, corrugated paper, corrugated board, corrugated paper and cardboard") (also known as the "box board", "paper box board") form.
Carton materials are: corrugated boxes, single cardboard boxes and so on.
