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How To Verify The Merits Of Electric Heating Element Pipe
Mar 15, 2018

How to verify the merits of electric heating element pipe
The most intuitive way to verify the advantages and disadvantages of electric heating pipe is: first wipe the surface of electric heating pipe, and then connected to AC 220V power supply, in the air dry, surface red after power, until the electric tube is completely cooled, with napkins Wipe, white paper should be no black oxide powder (not with the oxygen in the air reaction), indicating that high-quality electric heating pipe.

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