O loʻo i ai a matou seti o suʻega meafaigaluega e pei o Siamani SPECTRO spectrometer, American LECO oxygen nitrogen hydrogen gas analyzer, Siamani LEICA metallographic microscope, le NITON spectrometer feaveaʻi, maualuga taimi infrared carbon sulfur analyzer, masini suʻesuʻe lautele, suʻesuʻe maʻaʻa, faʻamaʻi faʻaletonu ultrasonic ma faapena. luga.