Hot questions on positive PS plate: aluminum grade, thickness, storage, shelf life, and how to avoid scumming and weak dots in printing.

PS plate is the main printing plate material for pre-printing at present and one of the main aluminum offset printing plates. What are its advantages? How to use it? What are its specification? Learn more.

PS plate is the main printing plate for pre-printing at present. There are two types: positive and negative. Among them, positive PS plates account for a large share. Learn more.