... bands 13.56MHZ, which is in line with international standard. 2, Strong machine head, adjustable pressure according to 3, Wave interference resistance ... , glass box, tent, etc. Technical parameters Brand nameMembrane structure welding machine ModelJL-10000KJL-12000KPower10000W12000WPower380V 3 AC 50/60HzPower input15000VA18000VAOscillation frequency27.12MHZPressure ...