Gas Saver ;
* No need to control torch valve during brazing and soldering
Only ignite torch when start work and hang up torch when work is finished.
* Automatic stop of gas supply in case of the power failure.
* Free from the gas leakage, mechanical breakage and maintenance because solenoid valves and precise electronic control devices are adopted.
* Saves the cost of machinery within 1 month for the people who do not have gas saver.