Item \ Type
Cotton type
Middle-staple type
Wool type
Fibre breakage strength
≥5.00
≥4.80
≥4.00
Elongation to break
M1±5.0
M1±8.0
M1±9.0
Fibre numberdeviation
±4.0
±5.0
Ratio of length variation
±6.0
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Over-length fibre rate
≤1.0
≤6.0
Over-cut fibre content
≤15.0
Fibre defect content
≤8.0
≤10.0