廠家直銷：電纜孔口保護(hù)滑車:單輪，滑輪可按牽引需要以任何角度放置于孔口，并可鎖緊，尼龍輪產(chǎn)品編號型號管孔直徑(mm)重量(kg)21241SH80B804.321242SH90B904.921243SH100B1005.221244SH130B1306.321245SH150B1507.6電纜孔口保護(hù)滑車:單輪，加長固定式定位機(jī)構(gòu)，尼龍輪。產(chǎn)品編號型號管孔直徑(mm)重量(kg)21271SH80DA804.321272SH90DA904.621273SH100DA1005.021274SH130DA1306.921275SH150DA1509.0