4 New Inventions of welder that NASA's Doctors didn't know about https://www.youtube.com/watch?v=5piy0cSmNOA    • New Inventions Homemade Tools   #WeldingMask #howtomake #homemade #howtowelding #welding #invenções #welding_creative #diy #creative #construction #project #workshop #iron #fabrication #craft #MetalPipeFallingSoundEffect 💖https://www.youtube.com/channel/UCZkJX15ggwLXAz3ASX95jUw - Metal Pipe Falling Sound Effects:    • Metal Pipe Falling Sound Effects   - Stick Welder - Welding Mask:    • MIX 30 - Stick Welder   - New Inventions Homemade Tools:    • New Inventions Homemade Tools   - Secret & Tricks 1.5V Battery:    • Tips   ⌚Timestamps: 00:07 - 1st New Inventions of welder 03:29 - 2nd New Inventions of welder 07:55 - 3rd New Inventions of welder 13:05 - 4th New Inventions of welder