PVC pipe solutions

I loko o ka wai a me ka wai, lawe kinoea, irrigation mahiai a me na hana e ae, PVC (polyvinyl chloride) Paipu a me HDPE (polyethylene kiʻekiʻe) ʻO Pipeline nā paipu plastik ʻelua i hoʻohana pinepine ʻia. Eia naʻe, aia…