SJZ Series Conical Twin Screw Extruder 1Temp range: 50-300degree 2Cooling Medium: Oil or Air 3Pipe dia.55-110mm this typeof extruder can manufacture the profiles, pipes, ... sheets, plates, bars, and beltdirectly from plastic powder. Main Technical Parameter ... 250 Length of line(m)20 25 35 45 SJZ Series Conical Twin Screw Extruder