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1.High-speed-resistante and temperature-rising low. The designed speed is 10000r/min.
2.Smooth rotation, small vibration and better quality of drawing.
3.No need adding oil and no weeping. Non pollution of cotton sliver.
4. No wear of drawing cere and low consumptioncere.
5. Patented product
6. Sleeve is guaranteed to be used for two years under normal use.
