ʻO kapaipu huinahalikeʻO ka mea maʻamau, ʻo ke kalapona kila pāhaʻi paipu a me ka haʻahaʻa alloy square pipe material. ʻO ka hapa nui o nā paipu huinahā i hana ʻia i nā paipu kila, ka mea i hana i nā paipu poepoe ma o ka wehe ʻana, palahalaha, crimping a me nā kaʻina hana hoʻoheheʻe, ʻōwili ʻia nā paipu poepoe i nā paipu huinaha, a laila ʻokiʻoki i ka lōʻihi i makemake ʻia, ua māhele ʻia nā paipu square i nā paipu square decorative, mechanical square. nā paipu a me nā paipu square square, hoʻohana ʻia nā paipu square i ke kūkulu ʻana, ka hana ʻana i nā mīkini, ka hoʻolālā kila a me nā hoʻohana ʻenehana ʻē aʻe, ʻokoʻa ka hana ʻana o ka hoʻohana ʻana i nā kaiapuni like ʻole o nā paipu square, E hoʻolohe i ka ʻokoʻa ke kūʻai.