Finned Tube, Fin Tube Heat Exchanger, Air Cooler manufacturer / supplier in China, offering Datang High Frequency Welded Finned Tube with Welded Spiral Fin, Material Carbon/Alloy/Stainless Steel, Industrial AC Aluminium Fin/Finned Copper Coil Tube HVAC Water to Air/Gas Heat Exchanger/Surface Cooler, Aluminum (1100/1060/6063) Extruded/Sprial Wound Fin/Finned (Pipe) Tube for Air Condition, Air Cooler and so on.