1. Alamanuia tau taavale: NBR O-mama o loʻo faʻaaogaina i masini taʻavale eseese e pei o le suauu, masini eletise, ma faiga faʻapipiʻi.
2. Alamanuia Aerospace: NBR O-mama o loʻo faʻaaogaina i totonu o le aerospace alamanuia mo faʻaoga e pei o le suauu, masini eletise, ma masini pneumatic.
3. Alamanuia suauʻu ma kesi: NBR O-mama e faʻaaogaina tele i le suauʻu ma kesi alamanuia mo talosaga e pei o le faʻamauina o paipa, valves, ma pamu.