ʻO ka moʻo ISE ka mīkini hoʻoheheʻe ʻia i loko o ke anawaena.Hiki ke lawe ʻia me ke kaumaha māmā no ka hopena paipu e kū pono ana i ka amd chamfering no ka hana mua.He kūpono no ke kila kalapona, ke kila kila, nā paipu kila.ʻO ka mīkini hoʻoheheʻe paipu uila no ka neʻe maʻalahi a hoʻohana nui ʻia no ka ʻoihana pipeline, me nā hiʻohiʻona ISE-30, ISE-80, ISE-120, ISE-159, ISE-252-1, ISE-252-2, ISE-352- 1,ISE-352-2,ISE-426-1,ISE-426-2,ISE-630-1,ISE-630-2,ISE-850-1,ISE-850-2 no ke koho.ʻO kēlā me kēia hiʻohiʻona me nā ʻano hana like ʻole akā mai 18-820mm
