... 2.High-tech,Enviromental friendly 3.Safety control system Membrane structure welding machineFeature:1, stable HF output: international ... Scope of application:Clothes and shoes embossing, tool, trademark, box, air tool, carpet, package bag,heat water bag, ... articles, stationary, photo album, physical good,PVC folding box, glass box, tent, etc. Technical parameters: Brand nameMembrane structure welding ...