ITEM NAME:10pcs Low Temperature Flat Soldering Rods for Welding Brazing Repair 3x1.3 ONH.10 Flat Welding Repair Brazing. These Welding Rods Is Suitable For TIG Welding And Oxygen - Acetylene Gas Welding And The Joints Of Copper As A Filler Material. With An Excellent Corrosion Resistance, High Thermal Conductivity And Electrical Conductivity.