HF PVC stretch ceiling film welding machine is made specially for use in application of stretch ceiling interior design elements. The machine is equipped with special long balance board and welding /welding bar to achieve perfect straight seam line. The machine has universal application for both: PVC film welding and harpoon welding. The pneumatically driven welding bar is moved up&down with the use of pedal for exact material positioning under the electrode. The machine is updated with adjustable cylinder, additional heating device, comfortable structure and considerate pedals. High frequency plastic welding machine is usually made with Two-head style structure, also called Dual-style High frequency welding machine.High frequency plastic welding machine,Padal operated High frequency welding machine. Dual Padel operated High radio sealing machine . the welding time is adjustable,Two horn alternate working with interlock. High frequency plastic welding ma…