Welding Materials,Alloy Welding Wire,Welding Consumables,Welding Consumable, Welding Materials,Alloy Welding Wire,Welding Consumables,Welding Consumable,TIG aluminum welding wire Specifications: Φ1.6,Φ2.0,Φ2.4,Φ3.0,Φ3.2,Φ4.0,Φ5.0 TIG Nickel welding wire Specifications: 1.6-4mm Welding Materials,Alloy Welding Wire