1.electric dobby 20 frames 2.with heavy beam 3.with tucking device 4.standard accessories. JF 190-EDTIs our company ... ,using new centure beam,increase the machine weight ,and reduce the vibration when machine working.2.using electric 20 frames dobby ,which can be ... controlled the fabric working on 52,64,72,84 inches,by gearing working.8.standrad accessories. JF 190T -EDT 190cm electric dobby with ...