Finned Tube, Fin Tube Heat Exchanger, Air Cooler manufacturer / supplier in China, offering Datang Customization 0.61mm Copper Coil Tube 3/4" Pancake Coil Cooper Pipe 15m/Roll (50FT) Copper Fin Tube, Aluminum Copper Fin Finned Tubes Use for Air Cooler Air Cooled Heat Exchanger for Heat Transfer, H Type Finned Tube - Custom Dimensions for Boiler Applications, SGS BV and so on.