This part demonstrates the H-Series capability to 3D print around a cyclindrical bed, as opposed to on a typical flat bed. The mini-bellows are printed in 85A TPU on a 16mm diameter shaft, and driven by a single rotary axis add-on. 
 
Further details on processing rotary prints can be found in our online manual: https://support.diabasemachines.com/hc/en-us/articles/360019025893-2-2-Rotary-3D-Printing