... ThicknessStainless Steel TubeStainless Steel TubeAlloy Steel MaterialAlloy Steel MaterialIntegral Copper & Copper Alloy High Finned TubeC12200, C11000, C70600C12200, C11000, ... Fin TubeLow Fin TubeCarbon Steel, stainless steel, titanium, copper, brass, nickel alloy, etc.--9.52~4012,16,19 ... 35~402~9FPI Extruded Fin tube(Aluminium, copper, brass, cupronickel, carbon steel, stainless steel, titanium, etc. ...