... PERCENT MORE OR LESS ARE ALLOWED Shipment: within 10 days after receive your T/T in advance ... rate of length , %±8Number of roll, per 25mm10.0±4.0Hollow ratio, %≥20filling power V1,cm3/g≥ ... 150filling power V2,cm3/g≥50oil content, %0.16±0.04Over-cut fiber content, mg/100g≤40Defect content ... .0Deviation rate of length, %±3.0Overlength fiber content, %≤0.5Over-cut fiber content, mg/100g≤2.0Defect content, ...