Choʻopaʻa ʻiaby nā ʻano hana

(1) Nā paipu kila humuhumu ʻole - nā paipu ʻōwili wela, nā paipu ʻōwili anu, nā paipu huki anu, nā paipu i hoʻopuka ʻia, nā paipu jacking

(2) Paipu kila i hoʻoheheʻe ʻia

Hoʻokaʻawale ʻia e ka mea paipu-paipu kila kalapona a me ka paipu metala

Hiki ke hoʻokaʻawale hou ʻia nā paipu kila kalapona i: kalapona maʻamau kila nā paipu a me ke kalapona kiʻekiʻe kila nā paipu kūkulu

Hiki ke hoʻokaʻawale hou ʻia nā paipu hao i: nā paipu hao haʻahaʻa, nā paipu kūkulu hao, nā paipu hao kiʻekiʻe, nā paipu kila kūpaʻa wela a me ka waikawa, nā paipu hao wela kiʻekiʻe, a pēlā aku.

Hoʻokaʻawale ʻia e ke ʻano o ka ʻāpana-poepoe a me ke ʻano kūikawā

Hoʻokaʻawale ʻana e ka paipu kila lahilahi paia-mānoanoa, paipu kila mānoanoa

Hoʻokaʻawale ʻia e nā paipu kila no nā paipu, nā paipu kila no nā lako wela, nā paipu kila no ka ʻoihana mīkini, nā paipu kila no ka ʻaila, ka ʻeli honua, nā paipu kila no ka ipu, nā paipu kila no ka ʻoihana kemika, nā paipu kila no nā kumu kūikawā, nā paipu kila no nā kumu ʻē aʻe.

Hana ʻia nā paipu kila Seamless me nā ingots kila a i ʻole nā ​​​​billets paipu paʻa ma o ka perforation i lokoʻinoʻinonā paipu, a laila hana ʻia ma ka ʻōwili wela, ka ʻōwili anu a i ʻole ke kahakiʻi anu.

ʻO ka kikoʻī o ka paipu kila humuhumu e hōʻike nui ʻia e ka nui maʻamau o ke anawaena o waho a me ka mānoanoa o ka paia o ka paipu kila i hoʻopau ʻia (mm)

Ma muli o kā lākou mau kaʻina hana like ʻole, ua māhele ʻia lākou i ʻelua ʻano: nā paipu kila humuhumu wela (extruded) a me nā paipu kila humuhumu anu (ʻōwili).

Ua māhele ʻia nā paipu kila humuhumu wela i nā paipu kila maʻamau, nā paipu kila paila haʻahaʻa a me ka waena, nā paipu kila paila kiʻekiʻe, nā paipu kila metala, nā paipu kila kila, nā paipu haki ʻaila, nā paipu kila geological a me nā paipu kila ʻē aʻe.

Ua māhele ʻia nā paipu kila wili anu (dial) i nā paipu kila maʻamau, nā paipu kila paila haʻahaʻa a me ka waena, nā paipu kila paila kiʻekiʻe, nā paipu kila huila, nā paipu kila kila, nā paipu haki ʻaila, a me nā paipu kila ʻē aʻe, a me nā paipu kila kalapona lahilahi, nā paipu kila lahilahi me ka huila, nā paipu kila kila kila kila kila, nā paipu kila kila kila kila kila, nā paipu kila ʻano kūikawā.