Hot dip galvanized paipa, ina ia faaleleia le corrosion tetee o paipa uʻamea, lautele uamea paipa ua uʻamea.ua vaevaeina paipa u'amea i le vevela-dip galvanizing ma electro galvanizing.O le vevela-dip galvanizing layer e mafiafia, o le tau o le electro galvanizing e maualalo, ma o luga e le matua lamolemole.