The main types of paper packaging on the current market include the following:

1. Kraft paper: It is tough and inexpensive, with good folding resistance and water resistance. It is often used to make shopping bags, envelopes, cement bags, etc., and also for the packaging of food.
2. Art paper: Made from high-quality raw materials such as wood and cotton fibers, it is divided into single-coated and double-coated. It is commonly used in the printing of picture albums, covers, postcards, etc.
3. White board paper: It has a hard and thick texture, with good stiffness, surface strength, folding resistance, and printing adaptability. It is suitable for making packaging boxes, liners, etc.
4. Corrugated paper: It is lightweight, strong, pressure-resistant, shockproof, and moisture-proof, and has a low cost. It is a widely used packaging material.
5. Gray board paper: Also known as tea board paper, it is an environmentally friendly paper produced from recycled waste paper. It has a higher thickness, usually above 200g/m², with certain hardness and toughness. It is often used to make packaging boxes, file folders, book covers, etc.
6. White cardboard: It is a thick and stiff white cardboard made from pure high-quality wood pulp, which has been treated with calendering or embossing. It is mainly used as a printing substrate for packaging and decoration, and is classified into grades A, B, and C, with a specific weight of 210-400g/㎡.
 
Different types of paper packaging have different characteristics and uses. The appropriate paper packaging material can be selected according to the characteristics and needs of the product. In addition, with the continuous improvement of environmental awareness, more and more paper packaging is made of recyclable materials to reduce the impact on the environment. When choosing paper packaging, its environmental performance can also be considered to contribute to sustainable development. At the same time, some special forms of packaging products may require special packaging paper to meet specific requirements, such as heat-resistant paper for high-temperature foods, moisture-proof paper for moisture-proof products, and shock-proof paper for fragile items. These special types of packaging paper can be custom produced according to specific needs to ensure the quality and safety of the product.