... allowed 2. PLC centralized control system. 3. Double-cylinder, double-doffer. Carding Machine Specification: Item: QL150 Suitable raw material 1 5D ... , Island fiber. Suitable length:38~90mm Width of machine:1550mm,1800mm,2000mm,2300mm,2500mm Mechanical speed:60m/min; ... net for use at next procedure. 2.Double—cylinder, double-doffer, double-random middle doffer transmission,overhead and high platform ...