1, the size of plain paper is to measure the length and width of plain paper with a steel tape with an accuracy of 1mm and a length of 2000 mm.

2. Take out three paper samples from each packaging unit for determination, and the determination results are expressed by all measured values, accurate to 65438 0 mm. ..

3. Only measure the drum width, and the measurement result is in millimeters, accurate to 1 millimeter.

4. The size of the scroll paper is used to measure the width of the scroll. The measurement results are in millimeters, accurate to 0.25mm, and measured with vernier caliper with accuracy of 0.02mm..

There are many kinds of gift box packaging, through which you can see the products in the gift box packaging intuitively, but if you want to make it more beautiful, you need to measure it according to the above method.