... -protect system America NL-557 Automatic Slidable plastic welding and cutting high frequency machine We can make 5KW,8KW,10KW,12KW,15KW ... shell wrap page such as APET,PET,PTEG..2)synchronization welding and fusing the paper block and plastic(tooth brush package ... )3)synchronization welding and fusing leather chair of the cars,adumbal board.4 ...