... , LLDPE, EVC co-extrusion blown film machinery 2. High speed operation; High stably;High efficiency energy Multi-layer co-extrusion blown film machine,plastic stretch film making machine Models:DW-BFM ... noise, vibration.3. Automatic control , continue operation.4. User friendly design and unique style; easy maintenance. The three-layer co-extrusion film blowing machine are all ...