Single Screw Plastic Film Extruder (SJ45) BYUN Industry Co., Limited Base Info Model NO.:SJ45, SJ65, SJ90, SJ120, SJ150, SJ200Screw:Single-ScrewColor:Blue or RedTrademark:BYSpecification:CEOrigin:ChinaHS Code:84773000 Description Pre:CE Certificate PP Hollow Sheet Production Line Next:Three to Five Layers Coextrusion Upper Rotary Film Blowing Machine