Answer
Oct 01, 2025 - 01:01 PM
The four main types of welding machines are Shielded Metal Arc Welding (SMAW) machines, Metal Inert Gas (MIG) welding machines, Tungsten Inert Gas (TIG) welding machines, and Flux-Cored Arc Welding (FCAW) machines. Each type is suited for different welding processes and materials.
