... toy, etc. Features: (high frequency machine, high frequency pvc welding macihne, high frequency welding machine, high frequency fusing machine ... plastics which have chemical dipoles, such as PVC, PA and acetates. When a press/die descents to apply pressure on ... leather welding, embossing, fusing and towel bag embossing, etc;PVC door mats embossed, door mats welding, plastic door mats embossing ...