420D/36股0.45≥7.5kg10.406400 500D/3粗6股0.48≥8.6kg11.3055005#630D/39股0.50≥11.0kg11.004400 750D/3粗9股0.55 ≥13.7kg11.6035000#840D/312股0.60≥13.5kg11.303200 1050D/315股0.70≥17.0kg11.902600 1260D/318股0.80≥21.0kg12.502170 1470D/321股0.9 ≥25.0kg13.001860 1680D/324股1.00≥27.0kg12.501460 2100D/330股1.20 ≥32.5kg15.301160