Amazing!! Mix salt with 1.5V battery and make your soldering to next level

People who do electronics and electrical work need a soldering iron for soldering, but if the soldering is done correctly, the mood of the person is bad. In today's video I will show you how to make a liquid soldering flux that you can easily solder on steel. So, watch the video till end...

#solderingiron
#soldering
#flux
#inventions
#ideas

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