Refractories Fa'aaogaina I le Ogaumu Pa

TIANYU REFRACTORY o faʻapolofesa Refractories faʻaaogaina i le Blast Furnace gaosi oloa gaosi oloa i Saina, faʻapitoa i le tuʻuina atu o Refractories faʻapitoa faʻaaogaina I le ogaumu Blast mo le faʻatau atu ma le tau maualalo. Mo faʻataʻitaʻiga saoloto, faʻafesoʻotaʻi mai nei.