Tuatahi, tapahia ngongo papatahi konumohe konumohe na te Microchannel Flat Tube Cutting Machine+Integrated Shrinking Machine and Fins by fin forming machine. Tuhia he kohao ki roto i nga ngongo porowhita hei hanga pane ma te Upoko Tube Hangaia te miihini penehi pane pane. Tuhia nga ngongo papatahi me nga tara, whakauruhia nga pane ma te Miihini Huihuinga Roopu Hoera Micro. Werohia ki roto i te uho i roto i te oumu whakamarumaru ma te Tonu Nitrogen Protected Brazing. Horoi i muri i te whakapiringa, Pouaka Korehau Aunoa Helium Leak Detector mo te whakamatautau leakage. Hei whakamutunga, mahia te ahua me te tirotiro i te kounga kia pai ai te whakawhiti wera me te piri.