What about 157 grams of paper?
This paper g number does not change with the size of the paper. Once you determine whether the paper is cut to size, how much, it will not change the number of grams, because it is in accordance with the zero weight to represent the quality of the paper.
157 grams of paper is a kind of daily work and study of thicker paper, refers to the 841mm * 1189mm paper with a weight of 157 grams. The market of ordinary A4 paper is 70 grams, 75 grams or 80 grams, 157 grams to about half. I used 100 grams of A4 paper to print documents. Very thick paper."157 grams of paper" is often used as cover for graduation thesisAt present, China's common 17, 25, 40, 52, 60, 70, 80, 100, 105, 128, 157, 180, 200,, 220, 250 grams of paper and more than grams of cardboard
N grams of paper, that is, 841mm * 1189mm size of paper (that is often called "zero paper", about one square meter) weight of N gramsIn general the grams of paper is the higher the more thick, more dense, it is the better the quality.
