PPR paipu wela hehee ai na palena

I ka ʻoihana hou, PEX paipu, ʻO ka paipu PVC a me ka paipu PPR he nui nā noi, i kēia lā e kūkākūkā mākou "Pehea e koho ai i nā paipu?” Hoʻohālikelike o nā mea hōʻike ʻike ʻo PVC paipu PPR paipu…