... and are applicable for welding of all thermal-fused material such as LDPE, PVC, HDPE, EVA, PP and PVC,HDPE,EVA,PPThe ... voltage variation. This series of welding machine is excellent in performance and easy for operating, with high welding speed and good work quality. ... so on. Technical Parameter 1. Output Voltage:220V Frequency:50Hz2,Power:1800W3,Welding speed:0.4~5m/min4 The temperature of Heating ...