1. 1-2 ends yarn can quickly warping on the beam. 2. Most pulling 100 ends of the yarn, 2KG. 3. Warping No. can reach more than 800 yards per minute. 4. Beam size: outer diameter is 300mm * outer length 295mm. 5. No need pulling yarn again, save labor, yarn and time, increase efficiency of sampling and small quality orders. 6. Warping smooth and flatly, widely used in proofing, pull the different colors, small qualities, mantissa complement and so on. 7. With the function of netting.