Material Type:Silica Pressure roller( for 0.2-1.5mm) Size:220V Geomembrane hot wedge welder( 220v/800w, with silica pressure roller) It is advanced hot wedge, with light, small structure for welding HDPE, LDPE, EVA, PVC, ECB, PP thermo plastic material ,which used in waterproofing projects like tunnels, subway, water conservancy, farming, solid waste landfills, chemical mining industry, sewage treatment, roofing and so on. Technical Parameters: Voltage: 220v Frequency: 50/60Hz Power: 800W Welding speed: 0.5-5m/min Heating temperature: 0-450℃ Thickness of material to be welded: 0.2mm-1.5mm Overlap width: 10cm Welding width: 12.5mm×2, interior cavity 12mm Seam strength: ≥85% base material (tensile resistant in shear direction) Weight: 5.0kg Insulation class: class II Packing List 1.Geomembrane hot wedge welder LST800( 220v/800w, with silica pressure roller) 2.One extra hot wedge 3.One extra pair of silica pressure roller 4.10 pcs motor fuse 5.10 pcs power fuse 6.screwdrivers and wrenches 7.A metal carry case 8.A English manual Shipment: Factory delivery, ship by Fedex, DHL, UPS, TNT and other air express. Door to door service, about 4- 7 days.