How many P's are there in printing, and what do they stand for (give the size)?

In the printing industry, P is the abbreviation of PAGE, which stands for one side and one page is two sides. How many P is often used to determine the number of movies when outputting movies;

10P stands for five pages, namely 10 single side. The size of the finished product is related to the number of pages, and the P number is related to the thickness of the spine.

3P stands for three single faces, one page and a half (just pull the page);

Open number means:

Fully open: 889 *1194 cm; Large format: 889 * 596cm；; Senior four: 444 * 596cm；; Big eight: 444*298 (finished product 420 * 285); Large 16 (A4) standard finished product size: 210 * 285;

By analogy, pay attention to the different sizes of wool and finished products, and understand the process before you can understand it.