比如承载重型物品时，钢制托盘就有其不可替代性。
For example , carrying heavy items , steel tray has its irreplaceable .
钢制托盘、仓储笼、物料箱、登高车、小推车、钢制堆垛架等。
Steel bracket tray , storing cage , material box , climb frame , small handcart , steel buttress piling etc.
钢制托盘