H = Height, W = Width, G = Gusset are custom designed according to customers' requirements,
preferences and applications.
X' shall be folded inside and the enforcement board which is approximately 350gsm for
enhancing the support of strings shall be glued on it to form the ear base area of the bag.
'Y' is the base of the paperbag. A 400gsm boxboard will be glued on this area for base enhancement.
The value of 'Y' shall be calculated at 0.7*G and it may vary at certain circumstances.
Z' is the gluing area for joining the paper bag. It is usually with the size of One (1) inch or 25mm.