CntinentalContiTech马牌原装进口过渡套主要尺寸MEGADYNE麦高迪过渡套型号锥套型号ABCDE重量class20灰铸铁class30灰铸铁铸铁1215B121517/811/223/835/833/831/41/4×1/80.71615B161521/411/223/4433/431/23/8×1/80.92517B251733/813/441/857/851/255/8×1/82.22525B252533/821/241/851/251/455/8×1/83.23030B303041/4351/873/867/861/43/4×3/165.84040B404053/4471/4111/8101/893/81×3/1617.34545B454563/841/277/81211101/41×3/1621.9)