Hoʻopili ʻia ka paipu kila maʻemaʻe e ke kila poepoe holoʻokoʻa, a ʻo ka paipu kila me ka ʻole o ka weld ma luna o ka ʻili 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 hoʻoheheʻe ʻia, ʻo ka paipu kila liʻiliʻi ʻole, ka paipu kila liʻiliʻi, ka paipu kila ʻole i huki ʻia, extruded seamless kila paipu, paipu jacking, etc.