TAA diamondi kudula discamagwiritsidwa ntchito podula ndi kupera chitsulo choponyera ductile, chitsulo cha Gray Cast, chitsulo choponyedwa, chitsulo chotulutsa chitsulo, konkire yolimbitsa, galasi la fiber ndi zinthu zokana.Makampani akuluakulu ogwira ntchito ndi foundry, makina, kumanga zombo ndi kukonza, kumanga, kukonza magulu, kusokoneza magalimoto, kupulumutsa mwadzidzidzi, ndi zina zotero.