Filifiliga o meafaitino ma uiga faʻatinoga o valve uamea stainless
inless uamea valve o se ituaiga o valve e faia i mea uamea uʻamea, ona o le lelei o le corrosion teteʻe, maualuga vevela malosi ma oxidation tetee, faʻaaogaina lautele i le suauu, vailaʻau, metallurgy, fausiaina ma isi alamanuia. Le...
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