ADVANCED TECHNOLOGY: MCU control system, responds immediately to any changes. MULTI USE: Steel, stainless steel, metal, titanium, magnesium, copper and much more. can be processed with this cored wire welding machine. The welding machine is suitable for welding work with gas or without protective gas. EASY TO OPERATION: Simple select material/wire diameter and the stored know-how controls the welding process automatically. Lift TIG operation, If the tungsten electrode touches the workpiece when welding, the current will drop to short-circuit current to protect tungsten. INTELLIGENT PROTECTION: over-current, over-heat, when the mentioned problems occoured, the alarm lamp on the front panel will be on and the output current will be cut off. It can self-protect and prolong the using life. › See more product details