RepRap 3D Printers

SCARA 3D Printer

Modular 3D Printer and Marker

SLA Resin 3D Printer

3D Printing Pen

3D Printer Mechanical Parts

Stepextruder n Hotend, Nozzle
Direct Drive or Bowden
Fully Assembled Direct Drive Step Extruder/Stepstruder. Kinds of Hotend for Bowden Extruder.
MK7 and MK8 Stepextruder Parts: 0.3mm, 0.4mm Brass Nozzle for 1.75mm Filament, Thermal Core(Heater Core), Single Extruder Chassis Block(Bar Mount), Dual Extruder Bar Mount(Chassis Block), Mould Drive Block, Thermal Barrier Tube(Barrel), Compression Fitting, etc.
MK7 Extruder Assembly how to: http://1ppoo.com/mk7/www.makerbot.com/docs/stepstruder-mk7-assembly/index.html