... PRODUCTDESCRIPTIONTUBE MATERIALFIN MATERIALTUBE SIZEFIN SIZEHigh Finned TubeExtruded Fin TubeAll Kind of Material can be appliedAluminum A1050, A606115.88~50.87~ ... Max 16mmHL-Fin Tube(Wrap On Type)All Kind of Material can be appliedCopper C1100, C122012.70~50.87 ... TubeMonometallic Fin TubeLow Fin TubeCarbon Steel, stainless steel, titanium, copper, brass, nickel alloy, etc.--9.52~4012,16,19 28 FPI ...