The types of paper bags mainly include the following:
White cardboard bags: White cardboard has high stiffness, burst resistance and smoothness. The commonly used thickness is 210-300 grams, of which 230 grams of white cardboard is the most commonly used. Paper bags printed on white cardboard are full in color and have good texture, which is suitable for high-end gift packaging.
Kraft paper bags: Kraft paper bags are divided into natural kraft paper and bleached kraft paper. Natural kraft paper has a tough texture and is suitable for packaging heavier gifts or items that need to withstand greater external forces; bleached kraft paper has a smooth and bright appearance, which is suitable for packaging high-end cosmetics and exquisite accessories.
Coated paper bags: The surface of coated paper is smooth and flat, with high whiteness and bright printing effect, which is suitable for packaging needs that require high texture.
Three-side sealed white kraft paper bag: This paper bag seals three sides of the paper to form a closed space, which is suitable for packaging small dry food and daily necessities, with good sealing and protection.
Four-side sealed white kraft paper bag: Four-side sealed white kraft paper bag seals the four sides of the paper, which is suitable for packaging heavier or irregularly shaped items, such as small parts and block foods.
Self-standing white kraft paper bag: The bottom of the self-standing bag has a special design, which can be placed on a flat surface, suitable for packaging liquid or semi-liquid foods, such as sauces, jams, etc., which is convenient for consumers to use.
These different types of paper bags have their own characteristics in terms of material, processing and application scenarios, and are suitable for different packaging needs.
