- 1.Electronic control pendulum needle, feed the cloth, foot lifter and trimmer straight buttom hole machine. - 2.Unique electronic clamping mechanism, can be setted upper thread tension at the beginning and end of sewing. - 3.With five high-speed stepper motor (upper trimmer, bottom trimmer, feeding, pendulum needle auto presser foot lifter )to make the stitch stable and beautiful. - 4.Dry head of the technology, avoid the products being polluted. 
 - RB-1790A - RB-1790B  - DPX5 11-14# - DPX5 11-14#  - 1/4"-1"-1/4” 6.4-19 - 1/4"-1"-1/4” 6.4-19  - 25 - 25  - 2.5-5 - 2.5-5  - — - —  - 14 - 14  - ● - ●  - ● - ●  - 4200 - 4200  - 550X500X480 - 550X500X480  - 112/120 - 112/120 

 












