... .best quality material 4.factory price Product name wal-mart shopping cart , European style trolley , American style trolley, Asian style ... preventing shield is installed at the corner of net basket. It prevents friction of barrows and other objects effectively ... in Rack, Mezzanine Rack, Backboard-style Supermarket Shelf, Back Wire Supermarket Shelf, Slot-style Back Supermarket Shelf, Hole Back Panel ...