1045 paipu kila maʻamau, 45 # paipu kila ʻole
ʻO ka wehewehe pōkole:
45 # seamless kila paipu ma hope o quenching a me ka tempering lapaʻau i maikai piha mechanical waiwai, hoʻohana nui 'ia i loko o ka nui o ka nui structural'āpana, oi aku ka poe e hana ana ma lalo o alternating haawe hoʻohui Rod, bolt, gear a me ke kumu, etc.Akā, he haʻahaʻa ka paʻakikī o ka ʻili, ʻaʻole hiki ke ʻaʻahu.Hiki ke hoʻomaikaʻi ʻia ka paʻakikī o nā ʻāpana ma o ka hoʻopau ʻana a me ka hoʻoulu ʻana + hoʻopau ʻili.