... HDPE/LDPE geomembrane or all thermal-fused material such as PE,PVC,EVA,PP GEOMEMBRANES WELDING MACHINEThis series of welding machine is ... excellent in performance and easy for operating, with high welding speed and ... , PVC, HDPE, EVA, PP and the like. This series of welding machine is excellent in performance and easy for operating, with ...