... relatives,PVC ,embossing of leather. 2.high efficiency plastic welding machine. High frequency machine applied for welding ... , etc; PVC door mats embossed, door mats welding, plastic door mats embossing, carpet embossed, mat welding, pads embossing ... 380V 50/60HZOscillation( Rectifier)27.12MHz ( SILICON DIODE)Way of pressure Pneumatic (Pedal)Oscillation tube7T62RB7T85RB7T69RBSize of upper electrode120* ...