Offset paper and copper paper feel different
The glue and the copy paper used in the OfficeYou can find several of the coated paper image design books, he will use the pictures in front of the art, so you can better distinguish the
Find a book, inside the contents of the paper may be offset printing, and color is coated,Offset paper is only used in high-grade books, and the first edition is written
The paper is smooth and looks bright,Uncoated paper is relatively dull, it is easy to distinguish
