The delivery speed of FB Series gill boxes can reach 150m/min, with front roller gauge 28 to 63mm, suitable for small batch and mutiple variety wool tops making process and used for pure and blended wool and chemical fibre of low, medium or high count.

The delivery speed of FBL Series gill boxes can reach 250m/min, with front roller gauge 39 to 63mm, specially suitable for large batch wool tops making process and used for pure and blended wool and chemical fibre of low and medium count.

FB/FBL series gill box is equipped with frequency converter, PLC, touch screen and auto-control, etc. It is convenient for maintanance and ideal machinery for woollen mills.