... be good specification Air bubble film machine is mainly used to poduce PE air bubble film with LDPE. Features:1. This ... , and 3 and 2 layers bubble film 2. Suitable for a wide spectrum of materials, including LDPE, LLDPE, and recycled PE ... bubble sizes from dia6 -32, by changing the roller 4. Variable speed drive can greatly reduce energy consumption.Main technical parameters:ModelRFPE-1000 ...