... . Famous brand, such as ABB inverter... Plastic extruder single screw 1. SJ series Single Screw Plastic Extruder is mainly composed of barrel ... , PS, PET pipes, plates, sheets, film, profiles, granulates and other plastic products. Technical parameter I) SJ50/25 Single-screw-stem Extruder ... : frequency-converting (Sweden ABB)Equipment center height: 1000mm SJ50/25 mini extruder screw