hat
Petwòl liy tiyo, tiyo gaz, konstriksyon, pwojè dlo, endistri pétrochimique, endistri chimik, endistri pouvwa a, irigasyon agrikòl, Pou transpò likid, vapè elatriye
eng
Petroleum line pipe,gas pipe,construction,water project，petrochemical industry, chemical industry, power industry, agricultural irrigation，For liquid transportation, steam etc.