Paper box materia and thickness
Color box printing commonly used materials: generally divided into cardboard class, pit paper class, boutique packaging box class.
Paper jam class: generally 250g, 300g, 350g, 400g, 450g, as to how many grams of this depends on personal needs, general packaging
box customization manufacturers will give professional advice this also don't worry too much.
Pit paper: e, F corrugated most, generally outside the color paper is 250g powder ash, below the pit board (corrugated board).
High-quality packaging box class: the general use of grey board production, weight is generally 800g(1mm) or more grey board
coated paper molding.