M3D Announces a Sub-USD$500 Full Color 3D Printer « Fabbaloo
1.75/3mm Kraken Quad Extruder Hotend Kraken 4 Multi Head 4 Color Water Cooled Hot End Extruder Kit 3d Printer Extruder - 3d Printer Parts & Accessories - AliExpress
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E3D the Kraken All-metal Quad Extruder Full Kit 1.75mm | MatterHackers
M3D Announces a Sub-$500 Full-Color 3D Printer | Cadalyst
Theta' 3D Printer Uses 10 Motors to Allow 4 Extruders to Print Simultaneously - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
E3D the Kraken All-metal Quad Extruder Full Kit 1.75mm | MatterHackers
E3D the Kraken All-metal Quad Extruder Full Kit 1.75mm | MatterHackers
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UM 2 +UM2 Extend 3D Printer All Metal Quad Extruder Kit 4 Heads Multi Extrusion Hotend, 1.75 /3.0mm|ultimaker 2 extended|ultimaker extended3d printer ultimaker 2 - AliExpress
E3D the Kraken All-metal Quad Extruder Full Kit 1.75mm | MatterHackers