3db-a Three Layer Five-Layer Co-Extrusion Blown Film Machine Automatic Polythene Bag Making Production Line Factory Price

3db-a Three Layer Five-Layer Co-Extrusion Blown Film Machine Automatic Polythene Bag Making Production Line Factory Price. PMSM Permanent Magnet Motor,15%-30% power consumption reduced. IBC Internal Bubble Cooling System,Inside & outside dual cooling improves output by 10%-20%. Stable bubble shape, higher transparency, uniform film mechanical property, no bubble flutter. Automatic Air Ring with Gauge Control,Real-time thickness detection and automatic air volume adjustment. Minimize thickness tolerance, reduce waste, save labor cost and ensure perfect film quality fo. Edge Position Control ,High-precision photoelectric edge detection, automatic correction of film deviation. Auto Feeding + Gravimetric Meter + Color Masterbatch Dosing System,Fully automatic vacuum feeding realizes dust-free material conveying. High-precision gravimetric control keeps constant film weight.