ʻO ka paipu kila pololei he ʻano mea kiʻekiʻe kiʻekiʻe ma hope o ke kaha kiʻi anuanu a i ʻole ka ʻōwili wela.Ma muli o nā pōmaikaʻi o ka ʻaʻohe papa oxide ma nā paia o loko a me waho o ka paipu kila pololei, ʻaʻohe leaka ma lalo o ke kaomi kiʻekiʻe, kiʻekiʻe kiʻekiʻe, kiʻekiʻe kiʻekiʻe, ʻaʻohe deformation i ka wā anuanu, ʻaʻohe hoʻonui, pālahalaha a ʻaʻohe māwae, hoʻohana nui ʻia ia e hana i nā ʻāpana pneumatic a hydraulic paha, e like me ka air cylinder a i ʻole ka ʻaila cylinder, hiki ke lilo i paipu seamless a i ʻole paipu welded.