Feature: MMA/MIG/MAG 3-in-1 1KG/5KG Wire spool is suitable for the machine. Suitable for welding 0.6-1.0mm wire. Inductance adjustable Application: Apply for door,window and billboard processing, decoration. Construction, installation and other industries. Apply for various welding positions of ferrous metal materials such as carbon steel, low alloy steel, stainless steel.