Good-looking flowers are always sought after by the public, especially on holidays, Valentine’s Day or other anniversaries, there will always be customers who buy a bunch of beautiful flowers that represent full of meaning for their loved ones, no matter what Whether it is a boyfriend, a husband, wife, or his parents will feel very…
Generally, the production of printing paper is divided into two basic processes: pulp and papermaking. Pulp is the use of mechanical methods, chemical methods or a combination of the two methods to dissociate plant fiber raw materials into natural pulp or bleached pulp. Papermaking is the process of combining pulp fibers suspended in water into…
The development of packaging paper printing technology has the following new characteristics: single-layer materials are developing in the direction of multi-layer materials; offset printing, gravure printing, flexo printing and screen printing and other printing methods coexist, of which flexographic printing will increase Soon; the development of single-sheet paper to roll paper and single-machine to online…
