DW-BFM series introduced advanced technology in high speed blow film extruder 1.5 times output compare to the others manufacturer. DW-BFM series blow film machine using extruder ratioL/D 28:1.The enhanced design screw provides multiple stages of pressure,mix functions and melting.The result is hign energy efficiency,low residence time,improve melt quality and reduced melt temperature.Valued added like highly output,improve quality of product vertical horizontal strength and competitive production. For consistency and persistency operation we provides: Comprehensive 3 step gear reducer ratio 1:12.5 come with water cooling,oil pump and oil filter.Air ring match with high pressure blower control by frequecy inverter for stable,constants high pressure air flow and cost saving.Single or double winder come with automatic taper tension control.1. Suitable material : HDPE/LDPE/LLDPE 2. Film thickness : HD 0.008-0.06mm/ LD 0.008-0.12mm 3. Film Width range : HD 350-650mm / LD 150-550mm 4. Max. output : 40Kg/h 5. Total height : 4000mm