the geomembrane welding machine can welding such as PE, PVC, HDPE, EVA, PP and the like. geomembrane welding machine is our new ... of all thermal-fused material such as PE, PVC, HDPE, EVA, PP and the like.1. Output Voltage220V Frequency50Hz2Power1800W3Welding ... handle2.Manipulate hand3,Speeding knob4.Speeding switch5.Electric machine insurance6.Temperature switch7.power supply insurance8.Power supply ...