Hana ʻia nā paipu kila i uhi ʻia i loko a me waho ma ka hoʻoheheʻe ʻana i kahi papa o ka polyethylene (PE) resin, ethylene-acrylic acid copolymer (EAA), epoxy (EP) pauka, a me ka polycarbonate non-toxic me ka mānoanoa o 0.5 a 1.0mm. ma ka paia o loko o ka paipu kila.ʻO ke kila-plastic composite paipu i haku ʻia me nā mea kūlohelohe e like me propylene (PP) a i ʻole polyvinyl chloride non-toxic (PVC) ʻaʻole wale nā mea maikaʻi o ka ikaika kiʻekiʻe, pili maʻalahi, a me ke kūʻē ʻana i ka kahe wai, akā lanakila pū nō hoʻi i ka corrosion o ke kila. paipu i ka wai.ʻO ka pollution, ka scaling, ka ikaika haʻahaʻa o nā paipu plastik, ka maikaʻi ʻole o ke ahi a me nā hemahema ʻē aʻe, hiki i ke ola hoʻolālā ke hiki i 50 mau makahiki.ʻO ka hemahema nui, ʻaʻole pono e kūlou i ka wā e hoʻokomo ai.I ka wā o ka hoʻomaʻamaʻa wela a me ka ʻoki kuʻekuʻe uila, pono e pena ʻia ka ʻili o ka ʻoki ʻana me ka lāʻau lapaʻau maʻamau maʻamau non-toxic i hāʻawi ʻia e ka mea hana e hoʻoponopono i ka ʻāpana ʻino.