Nrụpụta Fin na-arụ ọrụ dị elu maka imepụta aluminom Fin nke ọma na ndị na-agbanwe ọkụ.
Ngwá ọrụ a bụ ngwá ọrụ igwe pụrụ iche, nke a na-eji na-atụgharị tube belt okpomọkụ Exchanger aluminum ntù (gụnyere: aluminum water tank heat exchanger fin belt, intercooling airfin belt, automotive air conditioner condenser fin belt and evaporator fin, etc.) na ihe onwunwe ọkpụrụkpụ nke 0.060.25 mm aluminum foil ma ọ bụ ihe mejupụtara aluminum foil.
| Nha fin | 20/25 (obosara) x8 (ịdị elu ebili mmiri) x1.2 (Ọkara ebili mmiri) |
| Aluminom foil ọkpụrụkpụ | 0.08 |
| Ọsọ | 120m/min |