No flux needed, just open the package and use! Easy to solder.
A complete weld a junior welding operator, with a small heating device, and a weld that is generally stronger than the strength of the parent metal after welding, is an understandable welding operation.
Its welding effect is full and smooth! With the help of internal powder. It has low melting point, good fluidity, hardness and toughness, and good sealability.
Can weld almost all white metals, including aluminum, aluminum alloys, cast aluminum, zinc alloys, zinc die- cast, magnesium alloys, etc.
Used with hot staplers for repairing most plastic materials, such as ABS PVC nylon, etc.