Titanium, inconel, thiab duplex stainless hlau yog cov piv txwv ntawm cov ntaub ntawv uas nyuaj rau lub tshuab thiab feem ntau siv rau kev tsim cov aerospace nrog rau lub zog hluav taws xob. Cov ntawv thov uas yuav tsum muaj cov khoom loj heev laum cov khoom uas muaj qib qis ntawm kev sib txawv ntawm qhov ntev ntawm qhov tho txawv ntawm qhov tho txawv ntawm qhov tho txawv ntawm qhov tho txawv ntawm qhov tho txawv ntawm qhov tho txawv ntawm qhov tho txawv ntawm qhov tho txawv, kub tsis kam.