... Pitch: 4mm-30mm 3.Fins Height: 5mm-25mm heat exchanger extruded finned tube 1.G fin, L fin, ... ThicknessStainless Steel TubeStainless Steel TubeAlloy Steel MaterialAlloy Steel MaterialIntegral Copper & Copper Alloy High Finned TubeC12200, C11000, C70600C12200, C11000, C7060015 ... TubeMonometallic Fin TubeLow Fin TubeCarbon Steel, stainless steel, titanium, copper, brass, nickel alloy, etc.--9.52~4012, ...