Apẹrẹ ti a bo ni ilọpo meji ti yinyin ipara yii jẹ ki ọpọn iwe jẹ ki o jo, lakoko ti fiimu PE ti ita n ṣe atunṣe omi ati epo, ati pe fiimu PE ti inu jẹ ki ara ife iwe naa jẹ ki o bajẹ, jẹ ki o lagbara ati ti o tọ.
Ohun elo:Iwe Kraft, iwe paali funfun
Àwọ̀:Ofeefee dudu pupa buluu brown alawọ ewe Pink
Ipari Ilẹ:Varnishing, didan/Matt Lamination, Gold/Silver Hot Stamping, Embossing, UV Coating, Foil Stamping, Hologram Ipa, etc.
