Our company is a main aluminium foil fin stock for air conditioner in China. We are established in 1984. And expanded in 2004. thickness from 0.08-0.3mm, width from 60mm to 1100mm, Products alloyTemper Inner Diameter Outside diameter 1.Aluminium Fin-stock/Heat exchanger & Condensers etc8011,1100,3003O,H22,H24,H2675MM,150MM,200MM,300MM,400mm400-900MM