ʻO ke kila kila paipu maʻemaʻe he paipu kila e kū'ē i nā media corrosive nāwaliwali e like me ka ea, ka mahu, a me ka wai, a me ka chemically corrosive media e like me ka waikawa, alkali, a me ka paʻakai. ka mea i hoʻohana nui ʻia i ka petroleum, chemical, medical, food, light industry, mechanical instrumentation and other industry transport pipelines and mechanical structural parts.Eia kekahi, i ka wā e like ai ke kulou a me ka ikaika torsional, ʻoi aku ka maʻalahi o ke kaumaha, no laila hoʻohana nui ʻia i ka hana ʻana i nā ʻāpana mechanical a me nā hale ʻenekinia.Hoʻohana mau ʻia ia e hana i nā mea kaua maʻamau, barela, pūpū, etc.