Description If you've been looking for a copper aluminum welding wire, then your search is over! Made of premium material, it has good , strong hardness and toughness, good sealing, no need for extra flux. Features -Color: As Shown -Material: copper, aluminum -Size: 500.00X0.16X0.16cm/196.50X0.06X0.06in - Welding of aluminum and copper tubes in condensers/evaporators in refrigerators and air conditioners - Welding of aluminum wires and copper joints, copper bars and aluminum in and reactors - Suitable for welding in radiators, motors, batteries, home appliances and other products - Fit for welding of copper wire and aluminum wire, stainless steel protective net, various circuit boards, electrical and electronic components, etc. - Easy to use, fit for novice and home use Welding of aluminum and copper tubes in condensers/evaporators in refrigerators and air conditioners Welding of aluminum wires and copper joints, copper bars and aluminum in and reactors Suitable for welding in radiators, motors, batteries, home appliances and other products Fit for welding of copper wire and aluminum wire, stainless steel protective net, various circuit boards, electrical and electronic components, etc. Easy to use, fit for novice and home use