According to the usage of paper, it can be divided into the following categories:
(1) coated art paper
A. C2S paper have 80-400G, used in high-grade printing, fine books or promotional materials, clothing trademark printing, etc.
B C1S art paper is used for medium and high grade printing such as cartons, hand-held bags, medicine boxes, etc.
(2) matt paper: 105-400G, high-grade color printing
(3) greyback board（GB）: CCNB above 200g, top white bottom ash, packing
(4) solid bleached sulfate paperbroad（SBS）: 200G double-sided white, used for medium grade packaging, mostly for cigarette bags, cosmetics outer packaging
(5) offset paper: that is, book paper, 60-180G large, positive.
(6) Kraft paper: 60-200G for packaging, cartons, file bags, envelopes, etc.
(7) Special paper: commonly used as imported paper, mainly used for printing covers, ornaments, handicrafts, etc.
(8) corrugated paper: also known as corrugated paper, the important use of pit paper is outer packaging, inner packaging or paper products are also useful. In the early stage of pit stripe, only A shape has high bearing capacity, but more materials are used, B shape corrugated wave amplitude is narrower, corrugated wave width is shorter, bearing capacity is smaller, but less material is used. The C-shaped crater is as broad as A-shaped, but shorter than B-shaped, so the C-pit paper is thinner than the AU-B pit paper. The difference is that the pits are finer and less rough when they are maintainable. For some boxes to be mounted on pit paper powder ash card practice is able to reduce the cost. Example For example, smaller pits and thinner dust cards are not easy to show, which can reduce the cost. Now more in cosmetics, mobile phones and other advanced consumer goods packaging.