... with a single nozzle, two or three nozzle, 2 warp beam, dual servo motor, electronic let-off system,etc TJF-SF ... warp beam, dual servo motor, electronic let-off system, mechanical or electronic take-up system, and electronic dobby or cam shedding unit, so it is ... cam machine, 4-10pcs heald frameDobby(mechanical), upper negative dobby or electronic dobby, 2-16 heald frame (according to customer’ s ...