... 1. HDPE, LDPE, LLDPE film blowing machine. 2. Rotating die head 3. Single Extrusion Feature: It is used to blowing PE thermal shrinking membranes ... , pottery, tissue, etc.,Performance and Characteristics: 1) The extruder barrel and screw are use of high quality alloy steel, which ... deal with Nitride and precision treatment.2)The Assist machine has a working platform to make the operation easy.3 ...