LUOYANG SAU ENERGY TECH CO.,LTD
PPR tube service life comparison
7 Tulaga Fa'afouina ole PPR Pipeline ile Suavai Fa'aonaponei & Alavai
Le lalolagi faufale pisinisi o loʻo feagai ma se galu o suiga lanu meamata, fa'atasi ai ma le International Water Association o lo'o fa'aalia e o'o atu i 25% o faiga vai ua leiloa ona o le pala o paipa. A o…