-I-Pellet ring die yenziwe nge-high-quality X46Cr13 (insimbi engenasici), okanye i-20CrMnTi (insimbi ye-alloy).
-I-pellet die inesivuno esiphezulu kwaye ivelisa i-pellets eyenziwe kakuhle, ephezulu.
-Iringi yokufa inamandla okuqina, i-corrosion elungileyo kunye nokumelana nempembelelo.