Vaega Autu:
Maualuga eletise tetee, maualalo le mafanafana coefficient, umi le ola, maualuga luga avega ma lelei oxidation tetee, maualuga vevela siosiomaga nai lo alava uamea stainless.
Talosaga:
Ese mea mo le gaosiaina o taʻavale faʻamama kasa kasa (GPF), felts faamama vevela maualuga, burners, ma isi