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Gas Wall-Hang Boiler Pipe Tube Heat Exchanger for Vaillant, Squirrel and Viessmann Wall Mounted Furnaces

Gas Wall-Hang Boiler Pipe Tube Heat Exchanger for Vaillant, Squirrel and Viessmann Wall Mounted Furnaces
    Features1.Raw Material : copper tube , aluminium fin , galvanized plate and stainless steel plate 2.Size of copper...

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