Double head 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, Pedal operated High frequency welding machine. Dual Pedel operated High radio sealing machine. The welding time is adjustable,Two horn alternate working with interlock. 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. Features and Functions: 1. Anti-spark electric device When the spark occurring, the high sensitiveness spark electric protection system will cut the high frequency power immediately to protect the mould and material. 2. Jamming prevention device Equipped with high frequency stabilizer and magnetic leakage suppressor, this device c…