Used Leistritz twin screw co-rotating multi-mode extruder, model Micro-18G/40D, 18 mm screws, 500 RPM screw speed, 40:1 L/D, electrically heated, water cooled, (10) total barrel sections, with (1) feed, (6) non-vented, (2) vented and plugged, (1) vented section, approx. 3 HP DC motor with controller, on base with 8 zone control panel, with cooling conveyor and screw feeders.