Helpful spare parts package: 6 kinds free spare parts

We all know DIY 3D printer may not so stable as professional business use 3D printer, during DIY the 3D printer, you may also broke some parts,what's more, international shipping cost is very expensive, when you ask for replacement, you may not get service in time, so according to our experience, we offer a free spare parts package to save your from this trouble and make you DIY experience more comfortable .  The package  including following parts

 1 pcs  extra nozzle kit which with heater and temperature sensor  and related wires

1 extra heater

1 extra temperature sensor

1 extra limited switch

Double frame make Alu i3 stand more steady and improve printing  quality.