Dual extrusion guide Cura Simplify3D Ideamaker u0026 Slic3r K200 delta 3d printer machine unassembled diy kit reprap complete dual extruder material specification 1.75mm diameter. A un-assembled kit of parts, you need to assemble by yourself. Printing technology Accumulation of fused deposition molding (FDM). Framework Aluminum, Steel (Laser precision cutting).