Feature●Also can be used to gas welding with solder powder.●Product type: as shown in the figure●Suitable for any heat source propane butane etc.●Low temperature working temperature about 380degree Celsius-400degree Celsius.●high quality aluminum alloy sturdy and durable.Description Also can be used to gas welding with solder powder.Product type: as shown in the figureSuitable for any heat source propane butane etc.Low temperature working temperature about 380degree Celsius-400degree Celsius.high quality aluminum alloy sturdy and durable.