Pipa u'amea pickling & phosphating laina
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laina pikiina paipa uamea
Pe a faatusatusa i uaea uaea pickling ma phosphating meafaigaluega, o le tele o ala mo paipa uʻamea pickling ma phosphating meafaigaluega o le sulfuric acid, ma o se vaega itiiti e faaaoga hydrochloric acid.O le tele o tagata faʻaoga e sili atu ona talafeagai mo le laina laina, ona o le tino tane o paipa paipa uʻamea ma mea faʻapipiʻi e sili atu ona manifinifi ma umi atu nai lo le faʻapipiʻiina o le uaea ma meafaigaluega phosphating.
