Dextube a SS yamphamvu chubu kwa pneumatic ndi hayidiroliki. mankhwala ndi mkulu khalidwe pamwamba ndipo kwambiri ooneka enieni olondola. Mkati ndi kunja roughness ukufika Ra 0.4um ndi kulolerana wa awiri mkati ndi kunja kungakhale 0.05mm.
Dextube amapangidwa malinga ASTM A269 ndi cholinga cha ntchito yokonza mafakitale pneumatic yamphamvu. Pofuna kutsimikiza ovality wangwiro, pamwamba pa mapeto ndi chandamale mfundo kwa kuuma, kwamakokedwe ndi zokolola mphamvu ndi elongation, mayi chubu ndi mwatsatanetsatane ozizira okokedwa mu magawo angapo. Zosapanga dzimbiri pneumatic machubu yamphamvu zoperekedwa kapena lachifumu kapena ISO zamitundu chinkafunika.
