| Description: 1. The flame of the product can reach 1300 degrees, for gold, silver, copper, aluminum, tin and other metals can be melted, but can not be dissolved steel and iron. 2. The overall fire of the card type gas cylinder can last about 1.5-2 hours. 3. Before lighting the fire, let the gas flow for two seconds, the gas valve is set to the minimum, it is easy to light the fire. 4. Spitfire gun and items to keep a certain distance between, because too close, will produce a local tempering nozzle temperature is too high, this product can not be used for a long time, pay attention to cooling or it will affect the service life of the gun. Product material: copper Product size: Package | |