SWT-NSGM1 Hot Wedge Combi Wedge Welding Machineadopts advanced hot wedge strcuture.With its high power, high speed and pressure, it welds 0.2mm-2.0mm thickness hot melting materials such as HDPE, LDPE, PVC, EVA, ECB, PP and others.This Combi Wedge Welder Machine is specially desgined for water conservancy, aquaculture, landfills, chemical mining, sewage treatment, roof constructions and other waterproofing projects. Hot Air & Hot Wedge Combi Wedge Welding Machine, is an Automatic Combi-Wedge Welding Machinefor overlap welding and manufacturing of films and geomembrane liners in tunnels as well as earthwork and civil engineering. The heat is transmitted by using the best combination of contact and hot air.Especially well-suited for overhead welding in install geomebrane, civil engineering, tunnel engineering. SWT-NSGM1 Combi Wedge Welding Machine with stepless adjustable temperature and drive. Voltage 220V5% Frequency 5060Hz Power 1200W Weldingtemp 0-450 WeldingSpeed 0.5-8mmin Thicknessofmaterial 0.2-2.0mm Weldingwidth 15mm*2, interiorcavity20mm Overlapwidth 120mm SeamStrength 85%basematerial(tensileresistantinsheardirection) Weight 7.5Kg Size 350(L)X267mm(W)X267mm(H)