Characteristics of off-type paper.
1, cleanliness, refers to the cleanliness and cleanliness of the surface. Because the production environment of off-type paper manufacturers is not the same, most of them are not dust-free studios. Due to cost problems, dust-free studios can not be used. Generally speaking, it is an ordinary factory building., A little better will lead to many improvements in the environment and the environment, which will have an impact on cleanliness.