PEX-AL-PEX composite pipe

I pisinisi fa'aonaponei, PEX paipa, PVC paipa ma PPR paipa o loʻo i ai le tele o faʻaoga, i le aso o le a tatou talanoaina "E faapefea ona filifili paipa?” Fa'atusatusaga o Fa'ailoga Autu Fa'ailoga PVC paipa PPR paipa...