ʻO ke kaʻina hana nui opaipu kila kiʻekiʻe: hoʻomehana billet, paipu ʻūhā, hoʻonui paipu.

ʻO ka paipu kila kiʻekiʻe, ka nui o ka paipu, ka paipu hōʻemi, ka hoʻoluʻu ʻana a me ka hoʻopau ʻana i ke kila a i ʻole hiki ke ʻōlelo ʻia he pumehana hoʻoheheʻe ʻia i ke kila hoʻoheheʻe wela i ʻōwili ʻia pickling spray poʻo ʻoki ʻia i ke poʻo anuu huki kalapona puhi ʻana i nā huahana e hana ana i kahi paipu kila maʻemaʻe ke ʻano: i oi aku o ka olokaa wili roll ku, i kela a me keia okoa hoʻonohonoho o ka lehulehu consecutive rolling kuhikuhi o ka mandrel wili, i loko o ia manufacturing production laina olokaa o seamless kila paipu Ma hope o na kūlana hope elua o kela a me keia axis nenoaiu, ua ana ka mānoanoa o ka paia i loko o ka. paipu circumferential kuhikuhi ma hope o ka olokaa ana ma luna o ka multi-point, ma muli o ke ana i ka hopena, ma ka liʻiliʻi loa e hoomalu i ka wili mandrel o ka hope wili wili olokaa i ka base station , no laila uneven pā mānoanoa i ka palena iki.

He mea maʻalahi loa ka mālama ʻana i ka paipu kila kiʻekiʻe, ʻoiai ka lōʻihi o ka paipu i loko me kahi mea hoʻomaʻemaʻe koena e like me ka methanol holoi ʻana i hope a ma hope mau, a hiki i ka hoʻoholo ʻana ma hope o ka hoʻomaʻemaʻe, a laila hoʻomaʻemaʻe i ka mea hoʻomaʻemaʻe hoʻokahi, ʻo ka paipu. ʻoi aku ka maikaʻi o ka waiho ʻana i kekahi mau mea hoʻomaʻemaʻe, e pale i ka hanana ʻaʻole maʻemaʻe, a hana i ka paipu plug.Ke pāpā loa ʻia ka paipu piʻi kiʻekiʻe e pelu ʻia a i ʻole 90 degere a i ʻole ke kau ʻana kokoke.