Paper material used in paper bag machine

 Paper bag machine

White card paper: white card paper is firm and thick, with higher stiffness, durability and smoothness, paper surface level, the commonly used thickness is 210-300 grams of white card paper, with the most is 230 white card. Paper bags printed with white cardboard, full color, paper texture is very good, is your first choice.

Coated paper: Coated paper is characterized by a very smooth surface, high whiteness, high smoothness, good glossiness, also make the printed graphics, pictures have a three-dimensional sense, commonly used thickness of 128-300 grams, coated paper printing effect and white cardboard paper, color full bright, compared with white cardboard, stiffness than white cardboard.

 paper bag machine

Black card paper: a special paper, black on both sides. Black card paper is characterized by fine paper, transparent, firm and thick, good folding resistance, smooth surface, good stiffness, good tension, high resistance to breakage. The commonly used thickness is 120 grams -350 grams of black cardboard. Because black cardboard inside and outside are black, so can not print color patterns, only suitable for bronzing, silver stamping and other processes.

White board: white board is a kind of white and smooth front, the back is mostly gray board, the commonly used thickness is 250g - 350g, white board is one side, one side is gray, the price is relatively cheaper white board.