Safe Non-Toxic Silver Flux Silver Soldering Powder Time-Saving Tightly Sealed Normal Temperature Solder Paste Flux Model: silver soldering powder Composition of welding powder: silver soldering powder Melting point: 500 (°C) Scope of application: soldering of various copper alloys Working temperature: normal temperature (°C) Specification: welding powder Specifications: 1. Non-volatile: exquisite can, tightly sealed and non-volatile. 2. Usage safety: white color, excellent performance, safe and non-toxic, for storage only. 3. Portable: easy to carry, easy to use, time-saving and labor-saving. 4. Good fluidity: stable performance, strong activity, and small welding residue. 5. Soldering material: suitable for soldering copper, brass, and iron parts. 6. Soldering method: low-temperature brazing, resistance welding, furnace brazing, etc. 7. Soldering properties: effectively dissolves copper oxide, promotes the flow of solder, and has a good soldering effect. Package Includes: 1 * Welding powder