12.57.53.6GU￥17800去看看新泰机电设备发布了5GU18/30/7.5/9/15/60/90/12.5/5/6/3/25/36/50/3.6/75RA/RH8 元券GNGU30336￥5340去看看时光流联发布了OM速机2GN303GN36F4GN50S5GE60RH5GN75SA5GU30B5GU6
