This machine is suit for welding colourful profile film,double color,spray etc. This machine can clean all the corner at one time and can control the size of welding seam,so make the corner good-looking,top grade,and the welding strength is higher than the original one. This machine strengthen the hardness of welding through control the pneumatic system especially in the melting,to ensure that welding hardness is the best.As clean the corner after welding. -------------------------------------------------------------------------------- Working Air Pressure 0.6~0.8Mpa Input Voltage 220V 50HZ Air Consumption 200L/min Input Power 2.5Kw Welded Range 400×400~3500×3500mm Welded profile height 20~120mm Welded profile width 120mm(max) Overall Dimension 4300×1000×1650mm Weight 1500Kg