... machine 2.Weight:200kg 3.usage:raincoat,ski-garment,tent. V-3800B raincoat hot air seam sealing machineAPPLICATION:Economical production of ... of fabrics such as PU,PE,PVC,Neoprene,AC,etFEATURESIC monitoring and interlocking on nozzie pressure,temperatore and motor speed status ... ,speed and status display controlled by individual micro controllers. V-3800B raincoat hot air seam sealing machine