ʻO ka paipu kila welded, ʻike ʻia hoʻi ʻo ka paipu welded, he paipu kila i wili ʻia me ka pā kila a i ʻole ke kila ma hope o ka crimping.ʻO ka maʻamau, ʻo 6m ka lōʻihi.Loaʻa ka maikaʻi o ka paipu kila Welded i ke kaʻina hana maʻalahi, ka hana hana kiʻekiʻe, nā ʻano a me nā kikoʻī a me ka liʻiliʻi o nā lako hana, akā ʻoi aku ka haʻahaʻa o kona ikaika ma mua o ka paipu kila seamless.ʻO nā paipu welded me ka nui a mānoanoa paha ke anawaena i hana ʻia me ke kila blank pololei, ʻoiai nā paipu wili liʻiliʻi a me nā paipu wiliwili pā lahilahi e pono ke wili pololei ʻia ma o ke kaula kila.