JK-1900 Computer-controlled High Speed Bar Tacking Industrial Sewing Machine TECHNIC PARAMETER SHEET Jk-T1900 Be suitable for medium material. DP*5(14#、16#、) DP*5(11#) 1 1 400-2700 40 20 14-42 >13 o o 370W 1400rpm 220V/380V 780*360*550 45 Jk-T1902   belt-loop reinforcement DP*5(14#、16#、) DP*5(11#) 1 1 400-2700 40 20 14-42 >13 o o 370W 1400rpm 220V/380V 780*360*550 45