LLA2联轴器橡胶轮胎体配件（SONGMING品牌）采用优质橡胶序号型号规格外径长度子口长内径子口直径1LLA12LLA2100261.768743LLA313540590954LLA41805751081245LLA52106751331486LLA62657751651857LLA73108551952158LLA840010852552859LLA9450116529031610LLA105501555340385)