100/20g No Need Solder Powder Soldering Rods Low Temperature Easy Melt Solder Wire Silver Universal Welding Rod Cored Weld Wire

Rosin Core Solder WireProduct Advantages- High-purity tin alloy with rosin core, anti-oxidation, smooth soldering and low residue.- Even flux distribution, high ductility with stable electrical and thermal conductivity.- Low smoke, no harsh odor and little spatter, environmentally safe.- Works on copper, iron, stainless steel, galvanized, nickel-plated metals and aluminum for minor daily repairs.Low-Temperature Solder Wire InstructionsOnly for small metal parts.1. Preparation: Polish off paint, rust and oil; twist thin wires tightly.2. Soldering: Heat the joint evenly. The wire melts at 183°C; fill the gap fully with tin.3. Cooling: Let it cool naturally or use a damp cloth. No cleaning required.RemindersOnly for tiny repairs, not a substitute for welding machinesDo not heat one spot too long to avoid damageWear gloves while workingNotesFor thin parts and small repairs only; not intended to replace electric welders.Avoid prolonged heating on the same spot to prevent burning or damage.Wear protective gloves during operation.