CCF-1920/1930 computer-controlled,high speed shape

1.Highest sewing speed：2500rpm
2.The clear figures interface make the operation much easy.The shape of pattern can be shown on the screen when the user edits the pattern,which provides convenience to user for confirming and modifying the pattern data．
3.The system uses the most-gene rally used USB connertor to realize the transfer of the patterns and the update of program