... geomembraneof various thickness and are applicable for welding of all thermal-fused material such as LDPE, PVC, HDPE, EVA, ... ,Power:1800W3,Welding speed:0.5~5m/min4 The temperature of Heating up:0~450°C5,The thickness of ... Speeding switch5.Electric machine insurance6.Temperature switch7.power supply insurance8.Temperature control instrument9.Control case 10.Thermal wedge11,Pressure wheel12,Creeping ...