Ua kaomi ʻia ka Fin e ka laina kaomi fin a ua kaomi ʻia ka papa hopena e ka laina kaomi mana e like me ka hoʻomaʻamaʻa mua ʻana, ʻoiai e kulou ana, ʻokiʻoki ana, a wili ana i ka paipu alumini e ka Auto Al Tube Bending Machine a me Skew a pelu ana i ka Flattening Machine. A laila hoʻokomo ʻia ka paipu e a hoʻonui ʻia e ka Double Station Insert Tube a me ka Expanding Machine e hoʻokomo i ka paipu me ka fin. Ma hope o kēlā, ua hoʻopaʻa ʻia ka interface e Cooper Tube a me ka Aluminum Butt Welding Machine a ua hoʻākoakoa ʻia ka papa hopena e ka Side Plate assembly Machine. Ma hope o ka ʻike ʻia ʻana e ka Water Leakage Test Machine, ua hoʻohemo ʻia ka ʻāpana e ka mīkini holoi a me ka Blowing Device.