ʻO ka mōʻaukala hoʻomohala o ka paipu kila seamless ʻO ka hana ʻana o ka paipu kila seamless he moʻolelo kokoke i 100 mau makahiki. Ua hana mua nā kaikunāne Kelemania Mannesmann i ka piercer ʻōwili ʻelua i ka makahiki 1885, a me ka wili paipu periodic i ka makahiki 1891. I ka makahiki 1903, ʻo ka...
Wehewehe Huahana He ʻāpana koʻikoʻi nā paipu kila paila i nā ʻoihana ʻoihana hou, e pāʻani ana i kahi kuleana koʻikoʻi i nā ʻano hana like ʻole, mai ka hana mana a i nā kaʻina hana ʻoihana. Ua hoʻolālā ʻia kēia mau paipu e kūpaʻa...