Quality Standard

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

±5.0

Ratio of length variation

±6.0

±6.0

--

Over-length fibre rate

≤1.0

≤6.0

--

Over-cut fibre content

≤6.0

≤6.0

≤15.0

Fibre defect content

≤8.0

≤10.0

≤15.0