Mma Welding Machine
,stable, easily start arc,perfect molding.> Adopt all kinds of acidic, alkaline welding rods. > Protable and light weight,easy carry .> Use for altitud work...
Armenia Mig Welding Machine
Spot welding (also known as resistance spot welding) is a resistance welding process. This welding process is used primarily for welding two or more metal sheets together by applying pressure and heat from an electric current to the weld area. ...