The difference between Mono layer film blowing machine and Multi-layer co-extrusion blowing film machine

Mono layer film blowing machine is a die head extrusion and blowing film, the film of general production is used for common plastic packaging, depending on raw materials, PE film blowing machine, PP film blowing machine, PVC film blowing machine and so on.

Multi-layer co-extrusion blowing film machine is different raw material ratio through a number of die head at the same time extrusion composite film, generally used for high-grade product packaging, this film because of its good barrier, preservation, moisture, frost, oxygen, oil resistance, can be widely used in light and heavy packaging. Such as all kinds of fresh fruit, meat food, pickles, fresh milk, liquid drinks, medical supplies and so on