Use of aluminium tubes scalability and double the strength of metal pipe rolling, with wings of the ratio, heat and high efficiency, good corrosion resistance, long life, small pressure drop, the
overall stiffness of high-finned, Fin strong, clear high-pressure water available And so on. Its operating temperature of 350 degree.
with wings of the ratio, heat and high efficiency, good corrosion resistance, long life, small pressure drop