... 1200mm 2.0.003-0.10mm Film blowing machineProduction line component No.Devicemodelquantity1Extruder55/3022Die-headSM250- ... molten extrusion→filter→forming in die-head→film blowing up→cooled by air ring →firm ... line , Drip irrigation belt production line , Drip irrigation pipe production line , Micro spray irrigation equipment , Plastic pipe machine , Packaging film Blowing machine , Plastic blowing ...