Improve CV Value Compact Spinning System With Four-Roller Device，Negative pressure

Improve CV Value Compact Spinning System With Four-Roller Device Description: Hairiness: Hairiness in 3mm length or above could be reduced at least 60% Strength: The yarn strength is 5% to 15% higher than common ring spinning Evenness/CV%: Improved CV value Loom Efficiency: Up to 15% enhanced machine efficiency Increase productivity, especially for high density fabrics produced in air jet looms. Four-roller device designed for modification on ring frames. Enjoying perfect