Paper and cardboard are one of the important packaging materials in the packaging industry. In terms of paper quality, there is a trend towards low basis weight and high strength. Reducing the unit weight of paper can save the consumption of pulp, achieve the purpose of energy saving, and reduce tra
In this era covered by the Internet and APPs, you can live as usual without leaving your home. There are takeaway software if you are hungry, and shopping software if you are short of it. Every year, 6.18, Double 11, Double 12 and various holidays are our shopping. time, payment and then waiting for
About the principle of carton compressive strength test From the structure of conventional cartons, corrugated cartons usually have three layers, five layers, and seven layers.From the structure of the cardboard, it is divided into the outermost layer called facial paper, the wave-shaped one