What Is The Difference Between Single-layer Film Blowing Machine And Multi-layer Film Blowing Machine?

Single layer film blowing machine is a die extrusion film blowing machine.Generally,the film produced is used for common plastic packaging.It depends on the raw materials.There are PE film blowing machine,PP film blowing machine,PVC film blowing machine,etc.Multi layer coextrusion film blowing machine is a kind of film which is extruded and compounded by multiple die heads with different raw material ratios at the same time.It is generally used for high-end product packaging.This kind of film can be widely used for light and heavy packaging because of fresh fruits,meat food,pickles,fresh milk,liquid drinks,medical supplies,etc.The cost of this kind of equipment is relatively large.The choice of film blowing machine depends on the product requirements.It you don't understand it,you can ask us first——Ruian Mingfeng Machinery Co.,Ltd.