Brand Name: Jinming name: air bubble film extrusion machine Plastic Processed: PE Blow Moulding Type: Extrusion Blow Moulding Advantage:This machine is used to produce single & double layer air bubble.With different bubble roller, it can produce bubbles from Ø6mm-Ø30mm.Different models,can meet your different requirements on products.There are:single layer model,double layer model,and multi-layer ...