We already know the kilogram price of BOPP tape semi-finished product. How do you calculate the price of square meter?. 1KG= is how many square meters, is not the thickness of the impact?
The price you sell is the volume of mother rolls, the thickness of the mother rolls plus the processing fee. The processing fee is usually 1 cents. This is the price control line you sold. Ningbo Yilong tape mother coil, Xiao Zeng.
As with the above, the total price divided by the width equals the square price bought,
You can use a volume, how much is it, the total amount divided by the width divided by the length is the square price
