From the working conference of the chemical industry of Shandong Province held recently, it was learned that the petroleum and chemical industry of the province was expected to achieve a main business income of 2.2 trillion yuan in 2012, an increase of 12% over the previous year, and the total economic output will maintain the national oil and oil for 21 consecutive years. First in the chemical industry. In business and industry, material producers, container manufacturers, packaging engineers, and standards organizations, try to use more specific terminology. There is still not complete and uniform usage. Often the term "cardboard" is avoided because it does not define any particular material. Paper Box,Packing Boxes,Custom Box Packaging,Gift Box Packaging Shenyang Meitu Artical Printing Co.,Ltd , https://www.mtpaperbag.com
Paper is thin material mainly used for writing upon, printing upon, or for packaging. It is produced by pressing together moist fibers, typically cellulose pulp derived from wood, rags, or grasses, and drying them into flexible sheets.
Paperboard, sometimes known as cardboard, is generally thicker (usually over 0.25 mm or 10 points) than paper. According to ISO standards, paperboard is a paper with a basis weight (grammage) above 224 g/m2, but there are exceptions. Paperboard can be single- or multi-ply.