1. HDPE, LDPE, LLDPE film blowing machine. 2. Rotating die head 3. Single Extrusion Feature: ... , case, cloth reel, glass, all sizes of trays, pottery, tissue, etc.,Performance and Characteristics: 1) The extruder barrel and screw ... deal with Nitride and precision treatment.2)The Assist machine has a working platform to make the operation easy.3 ... SJ-D Model PE Heating Constriction Film Blowing Machine