ʻO ka paipu kila kila he ʻano o ke kila a puni ka lōʻihi, i hoʻohana nui ʻia i nā pipeline hoʻoili ʻoihana e like me ka petroleum, ka ʻoihana kemika, ka lāʻau lapaʻau, ka meaʻai, ka ʻoihana māmā, nā mea hana mechanical a me nā mea hana mechanical.Eia kekahi, i ka wā e like ai ke kulou a me ka ikaika torsional, māmā ke kaumaha, no laila hoʻohana nui ʻia i ka hana ʻana i nā ʻāpana mechanical a me nā hale ʻenekinia.Hoʻohana pinepine ʻia ʻo ia e like me nā lako, nā kīhini, etc.