Portable gas burner, copper burner, high-temperature soldering torch for brazing and welding

1. Made of high-quality metal and plastic, robust and durable. 4. For use with heat shrink tubing and its connectors. 3. For defrosting and cooking meat. 2. Suitable for restaurants and households for food preparation. 5. Can be used for micro-soldering copper, silver, and tin, as well as for working on jewelry.