15mm screw barrel for 3D filament extruder ABS PLS PETG

  15mm  Extruder Screw barrel set for 3D filament for ABS PLA PETG  or  DIY Desktop Plastic Extruders Machine     screw diameter 15mm               legnth 360mm   nozzle 1.75mm  2.85mm 3mm    design for 3D filament making     

Single Screw&Barrel for Extruder Injection Machine Single Screw&Barrel Conical twin screw barrel Bimetallic Screw&Barrel Injection screw barrel