european standard carrier idler 欧洲标准托辊

carrier flat idler 平行上托辊组

carrier troughing impact idler 缓冲托辊组

carrier trough idler 槽型托辊组

carrier troughing idler 槽形托辊组

idler carrier 托滚座

carrier troughing transition idler 过渡托辊组

carrier guide self-aligning idler 挡辊式上调心托辊组

carrier taper self-aligning idler 锥形上调心托辊组