Spot Welding Machine 1.Spot welding 2.No oxidation 3.welding smoothly 4.high precision Spot Welding MachineModel features Automatic laser welder adopts manual+ ... titanium,nickel, tin,copper, aluminum,steel and their alloys welder .Technical parametersModelCXW-200Working table dimension200mm X 100mm(customized)Welding depth0 ... °C -28 °C, humidity 5% -75%Packaging:wooden case Spot Welding Machine