3 liters of water and 500 g. making welding machine with salt. The hand-crafted welding machine is as simple as it is dangerous. The easiest way to get a welding machine for half the money you give to the blacksmith for small jobs at home. Please be careful 10 times. The responsibility for the unauthorized people to do so belongs to the user. My channel and person do not accept any responsibility. I would appreciate it if you like and share thanks. Ali Usta do not spare your support to the channel in Brazil thanks.