... , 70/140, 75/150, 80/143, 80/156, 92/188Screw diameter:Φ15mm-Φ360mm L/D=15-56Length of screw and barrel ... Screw; Blow Molding Screw; PS/PE/PP/ABS Sheet Extrusion Screw; PE Aluminum Plate;PPR Pipe Screw;EVA Extrusion Screw;HDPE High efficiency Screw;PET ... of Nitration:≤Two classMaterial Application1)General Plastics2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc3)PA ...