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![China Hot Sale 38CrMoAlA High Quality Bimetallic Mini Screw Barrel for 3d Plastic Filament Extruder](http://s.alicdn.com/@sc04/kf/H2e312146c8e1430ca1f10b74acda6a43s.png_720x720q50.jpg)
![China Hot Sale 38CrMoAlA High Quality Bimetallic Mini Screw Barrel for 3d Plastic Filament Extruder](http://s.alicdn.com/@sc04/kf/H4878555d51454ca4936bbad0af9a4f3bj.png_720x720q50.jpg)
![China Hot Sale 38CrMoAlA High Quality Bimetallic Mini Screw Barrel for 3d Plastic Filament Extruder](http://s.alicdn.com/@sc04/kf/Hb801154e04cc46419540d27e89a66a2at.png_720x720q50.jpg)
![China Hot Sale 38CrMoAlA High Quality Bimetallic Mini Screw Barrel for 3d Plastic Filament Extruder](http://s.alicdn.com/@sc04/kf/H0059e9be21854618b1f43dfc3272e87cK.png_720x720q50.jpg)
![China Hot Sale 38CrMoAlA High Quality Bimetallic Mini Screw Barrel for 3d Plastic Filament Extruder](http://s.alicdn.com/@sc04/kf/H4439a2972f7a40278e481871c2e87a9fv.png_720x720q50.jpg)
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