1.heat welding machine 2.power cosumption :220vac50hz1800w abt 3.speed 2.5-20m/min infinitey variable 4.conpressed air 50psi heat welding machineHot air seam sealing machine ,XT-M100APPLICATION:Economical production of weatherproof products such as rain-wear,ski-wear,wet/dry suits,tents,car covers,etc.Seamsesling applicable to a large variety of fabrics such as PU,PE,PVC,Neoprene,AC,etc ...