700W Low price plastic welding tools 1.CE Certificate 2.temperature 100~550C 3.700W, 110V/ ... 220Vac 4.Air volume: 50-300L/Min 700W Low price plastic welding tools Features:1, Cold/hot air,2, Adjustable temperature.3 ... , Long life service4, Application: used for top trapping, plastic's recycling and ...