PERMANENT SEALING TAPE is suitable for seal of OPP and PE express bag , The funtion :damage the bag , damage quickly. There are two kinds : one is normal , it is fit from 5℃ to 60℃ ；another is cold resistance , it is fit from -5℃ to 50℃
Specifications :
Basic material of surface: PEPA FILM
Basic material of the Middle: PET