DN40 304 Stainless Steel Water Heating Element 220V/380V 3KW/4.5KW/6KW/9KW/12KW for Boiler Tank 47mm Thread Electric Tube Heater

DN40 304 Stainless Steel Water Heating Element 220V/380V 3KW/4.5KW/6KW/9KW/12KW for Boiler Tank 47mm Thread Electric Tube Heater

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