2019-12-20 516
1. Cartons are made of paper at all levels. The reasonable distribution of paper is the basic condition to ensure the compressive strength of cartons. By checking the physical function of each laye
2019-12-20 486
1. Climate factors, humid climate of Meiyu and high environmental humidity will lead to carton softening. It is suggested to deal with this problem from the carton storage environment. 2. The raw m
2019-12-20 448
When we buy corrugated boxes, we hope that the higher the strength is, the better the strength is. Generally, the manufacturer will add the strength of corrugated boxes appropriately in the followin
2019-12-20 418
General carton: Generally speaking, it is a three framed box, that is, a carton made of three layers of paper "the outer surface paper, the central corrugated paper and the innermost box board
2019-12-20 456
Card board can be divided into single-sided card board (four sides into forklift), double-sided card board (two sides into forklift). Most of the cards are of Sichuan type. Use of card board: card
2019-12-20 432
In practice, the most embarrassing titles are more standard and not recognized and promoted. This kind of sign is very extensive, which shows the current situation of wood standardization treatment