Industrial plastic welding torch High-frequency welded pipe Durable Cold and hot air electronic temperature control High-quality high-frequency welded pipe, round nozzle, high temperature resistance, no air leakage Increase the temperature clockwise Reduce the temperature counterclockwise The temperature adjustment knob of the back cover can be adjusted from 50°C-480°C Gear switch Turn the switch to Gear 1 for low wind speed heating Turn the switch to gear II for high wind speed heating Thickened power cord The length of the cord is about 1.2 meters The high-quality nickel-chromium wire heating core has a longer service life, faster heat accumulation, and better effect High temperature automatic insurance for better life extension High-quality mica is resistant to high temperatures Thickened nickel-chromium wire has a longer life Heating combination rack is resistant to high temperature and is not easy to fall Copper core motors have better performance Larger radiators Efficient cooling and heat dissipation of thyristors Stabilize the performance of the thyristor, Longer life