ʻO ka paipu kila maʻemaʻe ua hoʻoheheʻe ʻia mai ke kila poepoe holoʻokoʻa, ʻaʻohe paipu kila welded ma ka ʻili.E like me keʻano o ka hanaʻana, hiki ke hoʻokaʻawaleʻia nā paipu kila maʻemaʻe i loko o nā paipu kila maʻemaʻe wela, nā paipu kila liʻiliʻi maʻamau, nā paipu kila maʻamau i hukiʻia, nā paipu kila maʻamau, a me nā paipu kiʻekiʻe.
E like me ke ʻano o ka ʻāpana, ua hoʻokaʻawale ʻia nā paipu kila seamless i ʻelua ʻano: poepoe a me ka malihini.Aia nā paipu malihini i ka huinahā, oval, triangular, hexagonal, hua melon, astrology, a me nā ʻēheu.
Hana ʻia ka paipu kila maʻemaʻe me ke kila poepoe holoʻokoʻa i hoʻoheheʻe ʻia, ka ʻili o ka paipu kila me ka ʻole o ka weld, i kapa ʻia ʻo seamless steel pipe.E like me ke kaʻina hana, hiki ke hoʻokaʻawale ʻia ka paipu kila maʻemaʻe i loko o ka paipu kila ʻole i ʻōwili ʻia, ʻo ka paipu kila liʻiliʻi liʻiliʻi, ka paipu kila ʻole i huki ʻia i ke anuanu, extrusion seamless steel pipe, pipe jacking a pēlā aku.