Practical Arc and co2 welding

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                               Arc welding machine                                

Uses:-Welding
Cost:-7000
Materials to weld:-Metals (By changing its welding rod )
Energy used:-Electricity
Parts in the machine:-Welding holder
                                  Earthing wire
                                  Earthing holder
                                  Main wire
                                 Body of welding machine
                                 Handle of welding machine

                                 Co2 Welding machine

Use:-Gas Welding
Cost:-30000
Materials:-Metals (By changing its wire)
Energy:-Electricity

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