... 5mm-25mm finned tube making machine 1.G fin, L fin, LL fin, I fin, E fin, KL fin2.Available Processing Technic ... PRODUCTDESCRIPTIONTUBE MATERIALFIN MATERIALTUBE SIZEFIN SIZEHigh Finned TubeExtruded Fin TubeAll Kind of Material can be appliedAluminum A1050 ... Copper Alloy TubeAlloy Steel MaterialCopper &Copper Alloy TubeMonometallic Fin TubeLow Fin TubeCarbon Steel, stainless steel, titanium, copper, ...