... 1. HDPE, LDPE, LLDPE film blowing machine. 2. Double-head Feature: This machine is used for blowing Low-density polyethylene ... industry, etc.Performance and Characteristics: 1) The machine adopts single screw to extrude the material, two ... even air output.4) The coiling unit adopts pressure friction rewinding or center rewinding, which is driven ... 25.2×2.6×3.4 SJ-G Model Double-head Film Blowing Machine