... brand, such as ABB inverter... Plastic extruder single screw 1. SJ series Single Screw Plastic Extruder is mainly composed of barrel screw ... is mainly used in plasticizing and extruding of PVC, PE, PP, ABS, PS, PET pipes, plates, sheets, film, profiles, granulates and ... other plastic products. I) SJ50/25 Single-screw-stem Extruder one setScrew-stem diameter: Φ50mmScrew-stem draw ratio 25:1Screw ...