ʻO ke ala pili paipu PPR

I ka nalu honua o ke kūkulu ʻana i nā ʻōnaehana hoʻolako wai, PPR (polypropylene copolymer random) ke hoʻololi mālie nei nā paipu i nā paipu metala kuʻuna me ko lākou pale wela kiʻekiʻe, ka pale ʻana i ka corrosion a me nā ʻano leakage zero.…