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 Read More »

What items need to be tested for cartons?With its characteristics and environmental advantages, carton is widely used as the outer packaging of dry goods, and plays an important role in the transportation, storage and sales of goods. As the use of cartons becomes more and more widespread, it is more Read More »

Picture books refer to a type of books that focus on painting and have few texts attached. Picture books are not only for telling stories and learning knowledge, but also to help children construct their spiritual world and cultivate multiple intelligences.In order to attract children's interest in Read More »

In order to effectively strengthen the company's fire safety management and further enhance the fire safety awareness of employees, Haida Instruments specially invited Mr. Liu, the person in charge of fire safety in Tianan Digital City, to popularize fire safety with the theme of "cherish life and s Read More »

1. What is a carton compression machine?The carton compression testing machine is mainly used for the compression strength testing of various small and medium-sized corrugated boxes or the compression strength testing and testing of packaging containers made of other materials with a compression str Read More »

Heal The World"Heal The World" is a masterpiece of the pop king Michael Jackson. When the familiar melody sounded, countless people's memories of the times were all recalled.We are not growing old alone, but slowly growing old with our respective worlds. Happiness is to leave before the inextricable Read More »

Thanksgiving Day, a traditional Western holiday, is an original holiday created by the American people, and it is also a holiday for American families to get together. There was no fixed date for Thanksgiving at the beginning, and it was decided temporarily by the states of the United States. It was Read More »

At present, my country uses a variety of packaging materials, and different materials have different advantages. At present, my country has increasingly strict requirements on various parameters of packaging, and different countries have introduced different countries for the oxygen permeability, mo Read More »