Knowledge of composite flexible packaging bag

Composite flexible packaging material to be made into all kinds of packaging bags can finally use. Composite flexible packaging bags of the bag there are two ways, one is packing use factory adopts the roll of film in automatic packaging machine, filling and forming into various composite flexible packaging bags; Another is due to the bag making mechanism into various bags before loading content. Due to the professional bag control precision, beautiful bag type, change of bag, bag type, therefore, in quite a few cases, is first made into bags. Bags of the main varieties are: 3-side ( Crossing their seal) , back seal bags, folding help ( The organ bag) , vertical bag, etc. If you want to know more detailed knowledge, please contact our customer service.