规格外直径(mm)断面宽(mm)负荷能力(kg)310x1003101005004.00-840090600400-84151108005.00-8457126117518×7-8452149226515X4*1/2-83721049556.00-9520154185523×9-1057419733006.50-10571167254527×10-1267024243157.00-12648179291028×9-1570021639457.50-1575621140508.25-158252154765250-157322504515300-1585631157809.00-202601020