1: Applicable for the production of3D printing filamentsOfPLA, ABS, PA, PC, PEEK and other materials. 2: Lab single screw extrusion with 20 mm or 2S mm screwdiameter 3: Filaments diameter accuracy+/-0.0$mm 4: Equipped with constant temperature water batch toavoid wire warping caused by sudden cooling 5: Adopting uniaxial or biaxial laser diameter measuringinstrument with detection accuracy of +/-0.001 mm 6: Closed-loop feedback ofhaul-offunit and diametermeasuring instrument to measure diameter 7: With automatic meter 8: With winding system 9: Adopting SIEMENS TFT touch screen and SIEMENSPLC control system, which are highlyintelligent andeasy to operate 10:Double safety protection ofmachinery and electricalappliances 11:Prescription Storage 12:With CE certificate