Why the aluminum foil bag can't be sealed
according to the types of PE,the temperatures of hot sealing are different and easy to tear up.it may fail to seal if the temperature isn't reaching to the certain degree.AL/，make sure the bag immobility; AL/：the mouse moves to my name; AL/PE ，take the best temperature to reach the best effect of hot sealing ntact information;PE PET/。but the temperature is over..there are three types of aluminum foil bag.
