ʻO ka hana kiʻekiʻe kiʻekiʻe ka hana a me ka ʻoki ʻana i ka laina no ka hana maikaʻi ʻana o ka Aluminum Fin i nā mea hoʻololi wela
He mīkini hana kūikawā kēia mea hana, i hoʻohana ʻia no ka ʻōwili ʻana i ke kāʻei pahu wela hoʻololi alumini (me ka: alumini wai pahu wai wela hoʻololi i ke kāʻei, intercooling air fin kāʻei, automotive air conditioner condenser fin kāʻei a me ka evaporator fin, etc.) me ka mānoanoa o 0.060.25 mm alumini pepa a i ʻole alumini alumini.
| Ka nui hope | 20/25（ākea）x8(ke kiʻekiʻe o ka nalu）x1.2（ka lōʻihi hapalua hawewe) |
| ʻO ka mānoanoa alumini | 0.08 |
| Ka māmā holo | 120 m/min |