The classification of the paper bags

White cardboard(paper bag): white cardboard is strong and thick, with high stiffness, burst resistance and smoothness. The paper surface is flat. The commonly used thickness is 210-300g white cardboard, and 230 white cardboard is used most. The paper bag printed with white cardboard has full color and good texture. It is your first choice for customization.

Copperplate paper(paper bag): copperplate paper is characterized by very smooth and flat paper surface, high whiteness, high smoothness and good gloss. It also makes the printed graphics and pictures have a three-dimensional feeling. The commonly used thickness is 128g-300g. The printing effect of copperplate paper is the same as that of white cardboard. The color is full and bright. Compared with white cardboard, the stiffness is not as good as that of white cardboard.

White kraft paper(paper bag): white kraft paper has high burst resistance, good toughness, high strength, uniform thickness and stable color image. According to relevant national regulations, supermarkets restrict the use of plastic bags, as well as the trend of promoting the use of environmental protection paper bags in foreign countries, Europe and the United States, strictly control plastic pollution. Plastic bags will be replaced by environmental protection paper bags, and the market prospect of white kraft paper is promising. It is made of 100% pure wood pulp. It is environmentally friendly and non-toxic. It can be recycled. White kraft paper has good toughness and does not need to be covered with film. It is widely used to make environmentally friendly clothing handbags, high-grade shopping bags, etc. The commonly used thickness is 120g-200g white kraft paper. The paper has no brightness and gloss. White kraft paper is not suitable for printing content with too much ink.