Crazy WeldingWithout adding electrode welding, the base material is self-fusion! February 23, 2021 - Leave a Comment Facebook Twitter Pinterest Crazy WeldingTue, February 23, 2021 12:51amURL:Embed:This video contains various welding materials, aluminum alloy, copper, iron, stainless steel, etc., various welding explanations, and bearing installation and disassembly process, etc. Facebook Twitter Pinterest