Makeblock is recommend as Best Extruded Aluminum for Reprap 3D printer.

3D Printing
,
1

Makeblock is recommend as Best Extruded Aluminum for Reprap 3D printer. http://reprap.org/wiki/Extruded_Aluminum
And here’s our ongoing 3D printing project: http://forum.makeblock.cc/t/the-birth-of-makeblock-3d-printer-demo/557