Features: 1) Adopts centripetal short rollers with large radial loads 2) High manufacturing accuracy, suitable for high speed operation, the highest rotation speed is 18,000r/min 3) Simple structure and low power consumption 4) Convenient reparation and maintenance 5) Used for matching cotton, wool, sesame, and chemical fiber spindles Modle d D H Roller size Roller Number DZ1S 6.8 14.7 9 2.5×5 7 DZ1 6.8 15 9 2.5×5 7 DZ2 7.8 18 9 3×5 8 DZ2A 7.8 16 9 2.5×5 7 DZ3 8.8 20 9.6 3.5×5 7 DZ4 10 22 11 3.5×6 7 DZ5 12 26 13 4.5×8 7 DZ6 14 30 14 5×8 7