1.good after service 2.high yield 3.super quality 4.durable in use PES heat shrink film blowing machineProduction line component No.Devicemodelquantity1Extruder75/3012Die-headSM500-LD-Ⅰ13Air ringF-140014Traction syestemMJ1600-I.O16Winding machineBack to back17Electric cabinet1 Process flow: feeding→molten extrusion→filter→forming in die-head→film blowing up→cooled by air ring →firm bubble → ...