Why does the paper yellow when it is stored for a long time?Paper is usually made of wood, and the main components of natural wood are cellulose and lignin. However, lignin and some cellulose are easily oxidized. After the lignin is oxidized, we will see yellow or brown.Of course, the yellowing of p Read More »

Corrugated Cardboard IntroductionCorrugated cardboard is a multi-layered adhesive body, which consists of at least one layer of corrugated core paper (commonly known as "pit sheet", "corrugated paper", "corrugated core paper", "corrugated core", "corrugated base paper") and one layer Cardboard (also Read More »

The most important function of a carton is that it has good protection for goods, and the overall compressive strength of the carton is a comprehensive reflection of the protection performance of the carton. The importance of the compressive strength to the carton is self-evident. In recent years, w Read More »

A different oil kingdom-Saudi Arabia Read More »

Auto parts test purpose:The automobile is an electromechanical hybrid complex system consisting of tens of thousands of parts. Auto parts testing can help automakers and component manufacturers to quickly improve the performance of components and meet your high requirements for product quality and s Read More »

ISTA has two tests - performance tests: the test results are evaluated by pass or fail, and are used to determine the suitability of the package for normal transport. Development Test: is the relative performance used to compare two or more package designs or different designs from different vendo Read More »

In daily life, our packaging will always encounter all kinds of impacts, damage, and even falling from high altitude. After these damages, the package will be seriously damaged. What can be done to avoid these damages? Make sure that the objects inside the package are not damaged? Let me introduce y Read More »

In just over two months, We have participated in various kinds of training in Haida.This is a place where you can learn and grow. Our company sent us to Honolulu Island for a training named - Sunshine mentality, Happy work Firstly, Coach Huang gathered people at Haida at Shayao Pier and arranged for Read More »