... Square Wave AC/DC Pulse Tig Inverter Welding Machine,WSE AC/DC Pulse Tig Inverter WelderFeatures Stable arc, beautiful welding surface and easy operation Light ... aluminum alloy by AC function. ACCESSORIES: TIG torch, earth clamp, welding cable, brush/hammer, protective mask (Unit)WSE-200BWSE-250BWSE-315BPower ...