... overlap prevention device 3.Subsection compositional structure JW368A Double-sided Doubling Winder This machine can wind 2~3 skein of cotton, fur ... into doubling bobbin, it is suitable for rear process processing of twisting machine, etc.Characteristics:1. Adopts single motor drive, collective ... you are interested in, pls feel free to contact me! Double-sided Doubling Winder Spinning Machinery