... HDPE, LDPE, LLDPE film blowing machine. 2. Rotating die head 3. Single Extrusion Feature: It is used to blowing PE thermal shrinking membranes ... which are applied extensively to food, medicine, beer bottle, material bottle, box, case, ... and make rewinding roller more flat and roller changing easy.Optional Device:1) Auto loader 2) Embossing roller 3 ...