1.Single screw extruder:L/D: 25/1-33/1 2.Output ... High efficiency, long life service SJ series of single-screw extruder can apply to produce such products with thermoplasticity as ... , PS, ABS,PMMA, PVC, as well as plates, sheets, rods, profiles and plastic pellets. According to different raw materials and ... , computer control or conventional control is optional. single screw extruder for profile